111527011607664 has 20 divisors (see below), whose sum is σ = 288111446653256. Its totient is φ = 37175670535872.

The previous prime is 111527011607593. The next prime is 111527011607701. The reversal of 111527011607664 is 466706110725111.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2323479408493 = 111527011607664 / (1 + 1 + 1 + 5 + 2 + 7 + 0 + 1 + 1 + 6 + 0 + 7 + 6 + 6 + 4).

It is a congruent 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, 1161739704199 + ... + 1161739704294.

Almost surely, 2^{111527011607664} is an apocalyptic number.

It is an amenable number.

111527011607664 is an abundant number, since it is smaller than the sum of its proper divisors (176584435045592).

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

111527011607664 is a wasteful number, since it uses less digits than its factorization.

111527011607664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323479408504 (or 2323479408498 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 111527011607664 in words is "one hundred eleven trillion, five hundred twenty-seven billion, eleven million, six hundred seven thousand, six hundred sixty-four".