112115245 has 16 divisors (see below), whose sum is σ = 147629952. Its totient is φ = 81060160.

The previous prime is 112115231. The next prime is 112115249. The reversal of 112115245 is 542511211.

It is not a de Polignac number, because 112115245 - 2⁷ = 112115117 is a prime.

It is a super-2 number, since 2×112115245² = 25139656322820050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112115249) by changing a digit.

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, 3624 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (9226872).

Almost surely, 2^112115245 is an apocalyptic number.

It is an amenable number.

112115245 is a deficient number, since it is larger than the sum of its proper divisors (35514707).

112115245 is a wasteful number, since it uses less digits than its factorization.

112115245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972.

The product of its digits is 400, while the sum is 22.

The square root of 112115245 is about 10588.4486587979. The cubic root of 112115245 is about 482.1937276157.

Adding to 112115245 its reverse (542511211), we get a palindrome (654626456).

The spelling of 112115245 in words is "one hundred twelve million, one hundred fifteen thousand, two hundred forty-five".