111664226425264 has 20 divisors (see below), whose sum is σ = 216774486727920. Its totient is φ = 55722423398720.

The previous prime is 111664226425253. The next prime is 111664226425277. The reversal of 111664226425264 is 462524622466111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6855604972 + ... + 6855621259.

It is an arithmetic number, because the mean of its divisors is an integer number (10838724336396).

Almost surely, 2^{111664226425264} is an apocalyptic number.

It is an amenable number.

111664226425264 is a deficient number, since it is larger than the sum of its proper divisors (105110260302656).

111664226425264 is a wasteful number, since it uses less digits than its factorization.

111664226425264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711226748 (or 13711226742 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 52.

The spelling of 111664226425264 in words is "one hundred eleven trillion, six hundred sixty-four billion, two hundred twenty-six million, four hundred twenty-five thousand, two hundred sixty-four".