113891719118 has 4 divisors (see below), whose sum is σ = 170837578680. Its totient is φ = 56945859558.

The previous prime is 113891719099. The next prime is 113891719163. The reversal of 113891719118 is 811917198311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28472929778 + ... + 28472929781.

It is an arithmetic number, because the mean of its divisors is an integer number (42709394670).

Almost surely, 2^113891719118 is an apocalyptic number.

113891719118 is a deficient number, since it is larger than the sum of its proper divisors (56945859562).

113891719118 is an equidigital number, since it uses as much as digits as its factorization.

113891719118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56945859561.

The product of its digits is 108864, while the sum is 50.

The spelling of 113891719118 in words is "one hundred thirteen billion, eight hundred ninety-one million, seven hundred nineteen thousand, one hundred eighteen".