113321010656 has 48 divisors (see below), whose sum is σ = 258777864576. Its totient is φ = 47841273216.

The previous prime is 113321010643. The next prime is 113321010697. The reversal of 113321010656 is 656010123311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760346 + ... + 3790361.

It is an arithmetic number, because the mean of its divisors is an integer number (5391205512).

Almost surely, 2^113321010656 is an apocalyptic number.

113321010656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113321010656 is an abundant number, since it is smaller than the sum of its proper divisors (145456853920).

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

113321010656 is an equidigital number, since it uses as much as digits as its factorization.

113321010656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550791 (or 7550783 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 113321010656 its reverse (656010123311), we get a palindrome (769331133967).

The spelling of 113321010656 in words is "one hundred thirteen billion, three hundred twenty-one million, ten thousand, six hundred fifty-six".