111056055105 has 32 divisors (see below), whose sum is σ = 185580207360. Its totient is φ = 56604303360.

The previous prime is 111056055101. The next prime is 111056055107. The reversal of 111056055105 is 501550650111.

It is not a de Polignac number, because 111056055105 - 2² = 111056055101 is a prime.

It is a super-2 number, since 2×111056055105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111056055101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246945 + ... + 532065.

It is an arithmetic number, because the mean of its divisors is an integer number (5799381480).

Almost surely, 2^111056055105 is an apocalyptic number.

111056055105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111056055105 is a deficient number, since it is larger than the sum of its proper divisors (74524152255).

111056055105 is a wasteful number, since it uses less digits than its factorization.

111056055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286281.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 111056055105 in words is "one hundred eleven billion, fifty-six million, fifty-five thousand, one hundred five".