113885325899 has 16 divisors (see below), whose sum is σ = 122076115200. Its totient is φ = 105919170336.

The previous prime is 113885325871. The next prime is 113885325901. The reversal of 113885325899 is 998523588311.

It is a cyclic number.

It is not a de Polignac number, because 113885325899 - 2⁸ = 113885325643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113885325839) 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, 764537 + ... + 901269.

It is an arithmetic number, because the mean of its divisors is an integer number (7629757200).

Almost surely, 2^113885325899 is an apocalyptic number.

113885325899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

113885325899 is a deficient number, since it is larger than the sum of its proper divisors (8190789301).

113885325899 is a wasteful number, since it uses less digits than its factorization.

113885325899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137554.

The product of its digits is 18662400, while the sum is 62.

Adding to 113885325899 its sum of digits (62), we get a square (113885325961 = 337469²).

The spelling of 113885325899 in words is "one hundred thirteen billion, eight hundred eighty-five million, three hundred twenty-five thousand, eight hundred ninety-nine".