11112664056 has 32 divisors (see below), whose sum is σ = 29918711760. Its totient is φ = 3419281152.

The previous prime is 11112664051. The next prime is 11112664063. The reversal of 11112664056 is 65046621111.

It is a super-2 number, since 2×11112664056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112664051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17808445 + ... + 17809068.

Almost surely, 2^11112664056 is an apocalyptic number.

It is an amenable number.

11112664056 is an abundant number, since it is smaller than the sum of its proper divisors (18806047704).

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

11112664056 is a wasteful number, since it uses less digits than its factorization.

11112664056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35617535 (or 35617531 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11112664056 in words is "eleven billion, one hundred twelve million, six hundred sixty-four thousand, fifty-six".