111664325411 has 6 divisors (see below), whose sum is σ = 114321563820. Its totient is φ = 109067478828.

The previous prime is 111664325401. The next prime is 111664325431. The reversal of 111664325411 is 114523466111.

It is not a de Polignac number, because 111664325411 - 2⁶ = 111664325347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111664325401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30194021 + ... + 30197718.

It is an arithmetic number, because the mean of its divisors is an integer number (19053593970).

Almost surely, 2^111664325411 is an apocalyptic number.

111664325411 is a deficient number, since it is larger than the sum of its proper divisors (2657238409).

111664325411 is an frugal number, since it uses more digits than its factorization.

111664325411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60391825 (or 60391782 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The spelling of 111664325411 in words is "one hundred eleven billion, six hundred sixty-four million, three hundred twenty-five thousand, four hundred eleven".