111057107 has 16 divisors (see below), whose sum is σ = 135055872. Its totient is φ = 89147520.

The previous prime is 111057103. The next prime is 111057113. The reversal of 111057107 is 701750111.

It is not a de Polignac number, because 111057107 - 2² = 111057103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111057103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22898 + ... + 27320.

It is an arithmetic number, because the mean of its divisors is an integer number (8440992).

Almost surely, 2^111057107 is an apocalyptic number.

111057107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

111057107 is a deficient number, since it is larger than the sum of its proper divisors (23998765).

111057107 is a wasteful number, since it uses less digits than its factorization.

111057107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 111057107 is about 10538.3635826441. The cubic root of 111057107 is about 480.6719567410.

The spelling of 111057107 in words is "one hundred eleven million, fifty-seven thousand, one hundred seven".