111426706522 has 16 divisors (see below), whose sum is σ = 174566083392. Its totient is φ = 53242430560.

The previous prime is 111426706511. The next prime is 111426706529. The reversal of 111426706522 is 225607624111.

It is not an unprimeable number, because it can be changed into a prime (111426706529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053604 + ... + 1154527.

It is an arithmetic number, because the mean of its divisors is an integer number (10910380212).

Almost surely, 2^111426706522 is an apocalyptic number.

111426706522 is a deficient number, since it is larger than the sum of its proper divisors (63139376870).

111426706522 is a wasteful number, since it uses less digits than its factorization.

111426706522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209253.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 111426706522 in words is "one hundred eleven billion, four hundred twenty-six million, seven hundred six thousand, five hundred twenty-two".