11055556111055 has 16 divisors (see below), whose sum is σ = 13928976522720. Its totient is φ = 8412009336192.

The previous prime is 11055556110983. The next prime is 11055556111057. The reversal of 11055556111055 is 55011165555011.

It is a cyclic number.

It is not a de Polignac number, because 11055556111055 - 2²⁰ = 11055555062479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055556111057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568984424 + ... + 569003853.

It is an arithmetic number, because the mean of its divisors is an integer number (870561032670).

Almost surely, 2^{11055556111055} is an apocalyptic number.

11055556111055 is a deficient number, since it is larger than the sum of its proper divisors (2873420411665).

11055556111055 is a wasteful number, since it uses less digits than its factorization.

11055556111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137988378.

The product of its (nonzero) digits is 93750, while the sum is 41.

The spelling of 11055556111055 in words is "eleven trillion, fifty-five billion, five hundred fifty-six million, one hundred eleven thousand, fifty-five".