113535521501320 has 64 divisors (see below), whose sum is σ = 255524756984640. Its totient is φ = 45401795577600.

The previous prime is 113535521501317. The next prime is 113535521501323. The reversal of 113535521501320 is 23105125535311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113535521501317) and next prime (113535521501323).

It is a self number, because there is not a number n which added to its sum of digits gives 113535521501320.

It is not an unprimeable number, because it can be changed into a prime (113535521501323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851127010 + ... + 2851166830.

It is an arithmetic number, because the mean of its divisors is an integer number (3992574327885).

Almost surely, 2^{113535521501320} is an apocalyptic number.

113535521501320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113535521501320 is an abundant number, since it is smaller than the sum of its proper divisors (141989235483320).

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

113535521501320 is a wasteful number, since it uses less digits than its factorization.

113535521501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57526 (or 57522 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 113535521501320 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred twenty-one million, five hundred one thousand, three hundred twenty".