112115045 has 16 divisors (see below), whose sum is σ = 156366720. Its totient is φ = 75574464.

The previous prime is 112115027. The next prime is 112115057. The reversal of 112115045 is 540511211.

It is not a de Polignac number, because 112115045 - 2¹² = 112110949 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 25082 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (9772920).

Almost surely, 2^112115045 is an apocalyptic number.

It is an amenable number.

112115045 is a deficient number, since it is larger than the sum of its proper divisors (44251675).

112115045 is an equidigital number, since it uses as much as digits as its factorization.

112115045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54364.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 112115045 is about 10588.4392145396. The cubic root of 112115045 is about 482.1934408905.

Adding to 112115045 its reverse (540511211), we get a palindrome (652626256).

The spelling of 112115045 in words is "one hundred twelve million, one hundred fifteen thousand, forty-five".