1011022112 has 24 divisors (see below), whose sum is σ = 2024190000. Its totient is φ = 496942144.

The previous prime is 1011022073. The next prime is 1011022169. The reversal of 1011022112 is 2112201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011022093 and 1011022102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265862 + ... + 269637.

It is an arithmetic number, because the mean of its divisors is an integer number (84341250).

Almost surely, 2^1011022112 is an apocalyptic number.

It is an amenable number.

1011022112 is an abundant number, since it is smaller than the sum of its proper divisors (1013167888).

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

1011022112 is an equidigital number, since it uses as much as digits as its factorization.

1011022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535568 (or 535560 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1011022112 is about 31796.5739034884. The cubic root of 1011022112 is about 1003.6606208375.

Adding to 1011022112 its reverse (2112201101), we get a palindrome (3123223213).

The spelling of 1011022112 in words is "one billion, eleven million, twenty-two thousand, one hundred twelve".