113918838901 has 16 divisors (see below), whose sum is σ = 134646128640. Its totient is φ = 94357439280.

The previous prime is 113918838877. The next prime is 113918838911. The reversal of 113918838901 is 109838819311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113918838901 - 2⁷ = 113918838773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113918838911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165515 + ... + 2217496.

It is an arithmetic number, because the mean of its divisors is an integer number (8415383040).

Almost surely, 2^113918838901 is an apocalyptic number.

It is an amenable number.

113918838901 is a deficient number, since it is larger than the sum of its proper divisors (20727289739).

113918838901 is an equidigital number, since it uses as much as digits as its factorization.

113918838901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383144.

The product of its (nonzero) digits is 373248, while the sum is 52.

The spelling of 113918838901 in words is "one hundred thirteen billion, nine hundred eighteen million, eight hundred thirty-eight thousand, nine hundred one".