113331778540 has 12 divisors (see below), whose sum is σ = 237996734976. Its totient is φ = 45332711408.

The previous prime is 113331778523. The next prime is 113331778583. The reversal of 113331778540 is 45877133311.

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, 2833294444 + ... + 2833294483.

It is an arithmetic number, because the mean of its divisors is an integer number (19833061248).

Almost surely, 2^113331778540 is an apocalyptic number.

113331778540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331778540 is an abundant number, since it is smaller than the sum of its proper divisors (124664956436).

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

113331778540 is a wasteful number, since it uses less digits than its factorization.

113331778540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666588936 (or 5666588934 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 113331778540 in words is "one hundred thirteen billion, three hundred thirty-one million, seven hundred seventy-eight thousand, five hundred forty".