113455534220 has 24 divisors (see below), whose sum is σ = 272293282464. Its totient is φ = 38899040256.

The previous prime is 113455534217. The next prime is 113455534243. The reversal of 113455534220 is 22435554311.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 405198197 + ... + 405198476.

It is an arithmetic number, because the mean of its divisors is an integer number (11345553436).

Almost surely, 2^113455534220 is an apocalyptic number.

113455534220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113455534220 is an abundant number, since it is smaller than the sum of its proper divisors (158837748244).

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

113455534220 is a wasteful number, since it uses less digits than its factorization.

113455534220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810396689 (or 810396687 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 113455534220 in words is "one hundred thirteen billion, four hundred fifty-five million, five hundred thirty-four thousand, two hundred twenty".