112565873919 has 16 divisors (see below), whose sum is σ = 151665389568. Its totient is φ = 74255446272.

The previous prime is 112565873899. The next prime is 112565873921. The reversal of 112565873919 is 919378565211.

It is not a de Polignac number, because 112565873919 - 2⁵ = 112565873887 is a prime.

It is a super-2 number, since 2×112565873919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112565873219) 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, 1531714 + ... + 1603520.

It is an arithmetic number, because the mean of its divisors is an integer number (9479086848).

Almost surely, 2^112565873919 is an apocalyptic number.

112565873919 is a deficient number, since it is larger than the sum of its proper divisors (39099515649).

112565873919 is an equidigital number, since it uses as much as digits as its factorization.

112565873919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77294.

The product of its digits is 4082400, while the sum is 57.

The spelling of 112565873919 in words is "one hundred twelve billion, five hundred sixty-five million, eight hundred seventy-three thousand, nine hundred nineteen".