112315109 has 8 divisors (see below), whose sum is σ = 114613920. Its totient is φ = 110023056.

The previous prime is 112315043. The next prime is 112315123. The reversal of 112315109 is 901513211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112315109 - 2¹⁶ = 112249573 is a prime.

It is a super-2 number, since 2×112315109² = 25229367419363762, 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 (112315009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44294 + ... + 46760.

It is an arithmetic number, because the mean of its divisors is an integer number (14326740).

Almost surely, 2^112315109 is an apocalyptic number.

It is an amenable number.

112315109 is a deficient number, since it is larger than the sum of its proper divisors (2298811).

112315109 is an equidigital number, since it uses as much as digits as its factorization.

112315109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 112315109 is about 10597.8822884574. The cubic root of 112315109 is about 482.4800875922.

The spelling of 112315109 in words is "one hundred twelve million, three hundred fifteen thousand, one hundred nine".