111160055 has 4 divisors (see below), whose sum is σ = 133392072. Its totient is φ = 88928040.

The previous prime is 111160037. The next prime is 111160067. The reversal of 111160055 is 550061111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111160055 - 2⁸ = 111159799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11116001 + ... + 11116010.

It is an arithmetic number, because the mean of its divisors is an integer number (33348018).

Almost surely, 2^111160055 is an apocalyptic number.

111160055 is a deficient number, since it is larger than the sum of its proper divisors (22232017).

111160055 is an equidigital number, since it uses as much as digits as its factorization.

111160055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232016.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 111160055 is about 10543.2468907827. The cubic root of 111160055 is about 480.8204357096.

The spelling of 111160055 in words is "one hundred eleven million, one hundred sixty thousand, fifty-five".