113170015720 has 16 divisors (see below), whose sum is σ = 254632535460. Its totient is φ = 45268006272.

The previous prime is 113170015709. The next prime is 113170015729. The reversal of 113170015720 is 27510071311.

It can be written as a sum of positive squares in 2 ways, for example, as 106833537316 + 6336478404 = 326854^2 + 79602^2 .

It is not an unprimeable number, because it can be changed into a prime (113170015729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414625157 + ... + 1414625236.

Almost surely, 2^113170015720 is an apocalyptic number.

113170015720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113170015720 is an abundant number, since it is smaller than the sum of its proper divisors (141462519740).

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

113170015720 is a wasteful number, since it uses less digits than its factorization.

113170015720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829250404 (or 2829250400 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The spelling of 113170015720 in words is "one hundred thirteen billion, one hundred seventy million, fifteen thousand, seven hundred twenty".