5511056111 has 16 divisors (see below), whose sum is σ = 6144519168. Its totient is φ = 4899828000.

The previous prime is 5511056101. The next prime is 5511056167. The reversal of 5511056111 is 1116501155.

It is a cyclic number.

It is not a de Polignac number, because 5511056111 - 2²² = 5506861807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511056101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 892886 + ... + 899036.

It is an arithmetic number, because the mean of its divisors is an integer number (384032448).

Almost surely, 2^5511056111 is an apocalyptic number.

5511056111 is a deficient number, since it is larger than the sum of its proper divisors (633463057).

5511056111 is a wasteful number, since it uses less digits than its factorization.

5511056111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942.

The product of its (nonzero) digits is 750, while the sum is 26.

The square root of 5511056111 is about 74236.4877334589. The cubic root of 5511056111 is about 1766.3561615484.

Adding to 5511056111 its reverse (1116501155), we get a palindrome (6627557266).

The spelling of 5511056111 in words is "five billion, five hundred eleven million, fifty-six thousand, one hundred eleven".