2041111200 has 144 divisors (see below), whose sum is σ = 6806189376. Its totient is φ = 530995200.

The previous prime is 2041111187. The next prime is 2041111201. The reversal of 2041111200 is 21111402.

It is a happy number.

It is a super-2 number, since 2×2041111200² = 8332269861530880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2041111201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88029 + ... + 108771.

It is an arithmetic number, because the mean of its divisors is an integer number (47265204).

Almost surely, 2^2041111200 is an apocalyptic number.

2041111200 is a gapful number since it is divisible by the number (20) 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 2041111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403094688).

2041111200 is an abundant number, since it is smaller than the sum of its proper divisors (4765078176).

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

2041111200 is a wasteful number, since it uses less digits than its factorization.

2041111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2041111200 is about 45178.6586786283. The cubic root of 2041111200 is about 1268.4953764394.

Adding to 2041111200 its reverse (21111402), we get a palindrome (2062222602).

The spelling of 2041111200 in words is "two billion, forty-one million, one hundred eleven thousand, two hundred".