111055501061055 has 48 divisors (see below), whose sum is σ = 199891505608704. Its totient is φ = 59150732436000.

The previous prime is 111055501061039. The next prime is 111055501061077. The reversal of 111055501061055 is 550160105550111.

111055501061055 is a `hidden beast` number, since 11 + 10 + 5 + 5 + 5 + 0 + 10 + 610 + 5 + 5 = 666.

It is not a de Polignac number, because 111055501061055 - 2⁴ = 111055501061039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59942199 + ... + 61767128.

It is an arithmetic number, because the mean of its divisors is an integer number (4164406366848).

Almost surely, 2^{111055501061055} is an apocalyptic number.

111055501061055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111055501061055 is a deficient number, since it is larger than the sum of its proper divisors (88836004547649).

111055501061055 is an equidigital number, since it uses as much as digits as its factorization.

111055501061055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121710098 (or 121710086 counting only the distinct ones).

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

The spelling of 111055501061055 in words is "one hundred eleven trillion, fifty-five billion, five hundred one million, sixty-one thousand, fifty-five".