112665055 has 4 divisors (see below), whose sum is σ = 135198072. Its totient is φ = 90132040.

The previous prime is 112665019. The next prime is 112665071. The reversal of 112665055 is 550566211.

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

It is not a de Polignac number, because 112665055 - 2⁹ = 112664543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11266501 + ... + 11266510.

It is an arithmetic number, because the mean of its divisors is an integer number (33799518).

Almost surely, 2^112665055 is an apocalyptic number.

112665055 is a deficient number, since it is larger than the sum of its proper divisors (22533017).

112665055 is an equidigital number, since it uses as much as digits as its factorization.

112665055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22533016.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 112665055 is about 10614.3796333088. The cubic root of 112665055 is about 482.9806641237.

The spelling of 112665055 in words is "one hundred twelve million, six hundred sixty-five thousand, fifty-five".