3011110020 has 144 divisors (see below), whose sum is σ = 9478974960. Its totient is φ = 772789248.

The previous prime is 3011110019. The next prime is 3011110031. The reversal of 3011110020 is 200111103.

3011110020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 338633604 + 2672476416 = 18402^2 + 51696^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3011109984 and 3011110011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2071614 + ... + 2073066.

It is an arithmetic number, because the mean of its divisors is an integer number (65826215).

Almost surely, 2^3011110020 is an apocalyptic number.

3011110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4739487480).

3011110020 is an abundant number, since it is smaller than the sum of its proper divisors (6467864940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011110020 is a wasteful number, since it uses less digits than its factorization.

3011110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3011110020 is about 54873.5821684716. The cubic root of 3011110020 is about 1444.0277572082.

Adding to 3011110020 its reverse (200111103), we get a palindrome (3211221123).

The spelling of 3011110020 in words is "three billion, eleven million, one hundred ten thousand, twenty".