11111056050555 has 16 divisors (see below), whose sum is σ = 19752988534560. Its totient is φ = 5925896560224.

The previous prime is 11111056050541. The next prime is 11111056050571. The reversal of 11111056050555 is 55505065011111.

11111056050555 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 1 + 0 + 56 + 0 + 50 + 555 = 666.

It is not a de Polignac number, because 11111056050555 - 2²⁶ = 11110988941691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41152059312 + ... + 41152059581.

It is an arithmetic number, because the mean of its divisors is an integer number (1234561783410).

Almost surely, 2^{11111056050555} is an apocalyptic number.

11111056050555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11111056050555 is a deficient number, since it is larger than the sum of its proper divisors (8641932484005).

11111056050555 is an equidigital number, since it uses as much as digits as its factorization.

11111056050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82304118907 (or 82304118901 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 11111056050555 in words is "eleven trillion, one hundred eleven billion, fifty-six million, fifty thousand, five hundred fifty-five".