5511056051111 has 12 divisors (see below), whose sum is σ = 6227053818768. Its totient is φ = 4865949152064.

The previous prime is 5511056051101. The next prime is 5511056051113. The reversal of 5511056051111 is 1111506501155.

It is not a de Polignac number, because 5511056051111 - 2³⁸ = 5236178144167 is a prime.

It is a super-3 number, since 3×5511056051111³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511056051113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708904790 + ... + 708912563.

It is an arithmetic number, because the mean of its divisors is an integer number (518921151564).

Almost surely, 2^{5511056051111} is an apocalyptic number.

5511056051111 is a deficient number, since it is larger than the sum of its proper divisors (715997767657).

5511056051111 is a wasteful number, since it uses less digits than its factorization.

5511056051111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417817402 (or 1417817389 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 5511056051111 in words is "five trillion, five hundred eleven billion, fifty-six million, fifty-one thousand, one hundred eleven".