111266216020056 has 16 divisors (see below), whose sum is σ = 278165540050200. Its totient is φ = 37088738673344.

The previous prime is 111266216020039. The next prime is 111266216020117. The reversal of 111266216020056 is 650020612662111.

It is a junction number, because it is equal to n+sod(n) for n = 111266216019996 and 111266216020023.

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, 2318046167061 + ... + 2318046167108.

Almost surely, 2^{111266216020056} is an apocalyptic number.

It is an amenable number.

111266216020056 is an abundant number, since it is smaller than the sum of its proper divisors (166899324030144).

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

111266216020056 is a wasteful number, since it uses less digits than its factorization.

111266216020056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636092334178 (or 4636092334174 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 111266216020056 its reverse (650020612662111), we get a palindrome (761286828682167).

The spelling of 111266216020056 in words is "one hundred eleven trillion, two hundred sixty-six billion, two hundred sixteen million, twenty thousand, fifty-six".