11100005560056 has 32 divisors (see below), whose sum is σ = 31714301600640. Its totient is φ = 3171430159968.

The previous prime is 11100005560019. The next prime is 11100005560073. The reversal of 11100005560056 is 65006550000111.

It is a super-2 number, since 2×11100005560056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33035730666 + ... + 33035731001.

It is an arithmetic number, because the mean of its divisors is an integer number (991071925020).

Almost surely, 2^{11100005560056} is an apocalyptic number.

It is an amenable number.

11100005560056 is an abundant number, since it is smaller than the sum of its proper divisors (20614296040584).

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

11100005560056 is a wasteful number, since it uses less digits than its factorization.

11100005560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66071461683 (or 66071461679 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 11100005560056 its reverse (65006550000111), we get a palindrome (76106555560167).

It can be divided in two parts, 111000055 and 60056, that added together give a palindrome (111060111).

The spelling of 11100005560056 in words is "eleven trillion, one hundred billion, five million, five hundred sixty thousand, fifty-six".