113665115320 has 32 divisors (see below), whose sum is σ = 256337187120. Its totient is φ = 45361036800.

The previous prime is 113665115297. The next prime is 113665115339. The reversal of 113665115320 is 23511566311.

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, 3264006 + ... + 3298645.

Almost surely, 2^113665115320 is an apocalyptic number.

113665115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113665115320 is an abundant number, since it is smaller than the sum of its proper divisors (142672071800).

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

113665115320 is a wasteful number, since it uses less digits than its factorization.

113665115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563095 (or 6563091 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 113665115320 in words is "one hundred thirteen billion, six hundred sixty-five million, one hundred fifteen thousand, three hundred twenty".