113255555120 has 40 divisors (see below), whose sum is σ = 267782213520. Its totient is φ = 44534385920.

The previous prime is 113255555107. The next prime is 113255555131. The reversal of 113255555120 is 21555552311.

It is a tau number, because it is divible by the number of its divisors (40).

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, 11992691 + ... + 12002130.

It is an arithmetic number, because the mean of its divisors is an integer number (6694555338).

Almost surely, 2^113255555120 is an apocalyptic number.

113255555120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113255555120 is an abundant number, since it is smaller than the sum of its proper divisors (154526658400).

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

113255555120 is a wasteful number, since it uses less digits than its factorization.

113255555120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23994893 (or 23994887 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 113255555120 in words is "one hundred thirteen billion, two hundred fifty-five million, five hundred fifty-five thousand, one hundred twenty".