113257037656 has 16 divisors (see below), whose sum is σ = 242693652240. Its totient is φ = 48538730400.

The previous prime is 113257037627. The next prime is 113257037659. The reversal of 113257037656 is 656730752311.

It is a super-2 number, since 2×113257037656² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113257037659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011223495 + ... + 1011223606.

It is an arithmetic number, because the mean of its divisors is an integer number (15168353265).

Almost surely, 2^113257037656 is an apocalyptic number.

It is an amenable number.

113257037656 is an abundant number, since it is smaller than the sum of its proper divisors (129436614584).

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

113257037656 is a wasteful number, since it uses less digits than its factorization.

113257037656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022447114 (or 2022447110 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

Adding to 113257037656 its reverse (656730752311), we get a palindrome (769987789967).

The spelling of 113257037656 in words is "one hundred thirteen billion, two hundred fifty-seven million, thirty-seven thousand, six hundred fifty-six".