11011110505056 has 36 divisors (see below), whose sum is σ = 31312845499572. Its totient is φ = 3670370168256.

The previous prime is 11011110505027. The next prime is 11011110505063. The reversal of 11011110505056 is 65050501111011.

11011110505056 is a `hidden beast` number, since 1 + 101 + 1 + 1 + 1 + 0 + 50 + 505 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19116511006 + ... + 19116511581.

It is an arithmetic number, because the mean of its divisors is an integer number (869801263877).

Almost surely, 2^{11011110505056} is an apocalyptic number.

11011110505056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11011110505056 is an abundant number, since it is smaller than the sum of its proper divisors (20301734994516).

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

11011110505056 is a wasteful number, since it uses less digits than its factorization.

11011110505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38233022603 (or 38233022592 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 11011110505056 its reverse (65050501111011), we get a palindrome (76061611616067).

The spelling of 11011110505056 in words is "eleven trillion, eleven billion, one hundred ten million, five hundred five thousand, fifty-six".