113645503312 has 20 divisors (see below), whose sum is σ = 240205268736. Its totient is φ = 51657046880.

The previous prime is 113645503271. The next prime is 113645503327. The reversal of 113645503312 is 213305546311.

It is a congruent number.

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, 322856368 + ... + 322856719.

Almost surely, 2^113645503312 is an apocalyptic number.

It is an amenable number.

113645503312 is an abundant number, since it is smaller than the sum of its proper divisors (126559765424).

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

113645503312 is a wasteful number, since it uses less digits than its factorization.

113645503312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645713106 (or 645713100 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 113645503312 in words is "one hundred thirteen billion, six hundred forty-five million, five hundred three thousand, three hundred twelve".