111163664416 has 24 divisors (see below), whose sum is σ = 250118245440. Its totient is φ = 47641570368.

The previous prime is 111163664407. The next prime is 111163664467. The reversal of 111163664416 is 614466361111.

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, 248132956 + ... + 248133403.

It is an arithmetic number, because the mean of its divisors is an integer number (10421593560).

Almost surely, 2^111163664416 is an apocalyptic number.

111163664416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111163664416 is an abundant number, since it is smaller than the sum of its proper divisors (138954581024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111163664416 is an equidigital number, since it uses as much as digits as its factorization.

111163664416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496266376 (or 496266368 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 111163664416 in words is "one hundred eleven billion, one hundred sixty-three million, six hundred sixty-four thousand, four hundred sixteen".