111622807139 has 8 divisors (see below), whose sum is σ = 112221367440. Its totient is φ = 111025829376.

The previous prime is 111622807111. The next prime is 111622807141. The reversal of 111622807139 is 931708226111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111622807139 - 2²⁴ = 111606029923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111622807096 and 111622807105.

It is not an unprimeable number, because it can be changed into a prime (111622801139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254054 + ... + 536459.

It is an arithmetic number, because the mean of its divisors is an integer number (14027670930).

Almost surely, 2^111622807139 is an apocalyptic number.

111622807139 is a deficient number, since it is larger than the sum of its proper divisors (598560301).

111622807139 is an equidigital number, since it uses as much as digits as its factorization.

111622807139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791269.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 111622807139 in words is "one hundred eleven billion, six hundred twenty-two million, eight hundred seven thousand, one hundred thirty-nine".