113123322112 has 36 divisors (see below), whose sum is σ = 230065250940. Its totient is φ = 55494453248.

The previous prime is 113123322089. The next prime is 113123322127. The reversal of 113123322112 is 211223321311.

It can be written as a sum of positive squares in 2 ways, for example, as 54412093696 + 58711228416 = 233264^2 + 242304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155187 + ... + 4182322.

It is an arithmetic number, because the mean of its divisors is an integer number (6390701415).

Almost surely, 2^113123322112 is an apocalyptic number.

It is an amenable number.

113123322112 is an abundant number, since it is smaller than the sum of its proper divisors (116941928828).

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

113123322112 is an frugal number, since it uses more digits than its factorization.

113123322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337578 (or 8337564 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 113123322112 its reverse (211223321311), we get a palindrome (324346643423).

The spelling of 113123322112 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred twelve".