112298131 has 4 divisors (see below), whose sum is σ = 122507064. Its totient is φ = 102089200.

The previous prime is 112298129. The next prime is 112298143. The reversal of 112298131 is 131892211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131892211 = 11 ⋅11990201.

It is a cyclic number.

It is not a de Polignac number, because 112298131 - 2¹ = 112298129 is a prime.

It is a super-2 number, since 2×112298131² = 25221740452186322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112298131.

It is not an unprimeable number, because it can be changed into a prime (112298111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5104450 + ... + 5104471.

It is an arithmetic number, because the mean of its divisors is an integer number (30626766).

Almost surely, 2^112298131 is an apocalyptic number.

112298131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112298131 is a deficient number, since it is larger than the sum of its proper divisors (10208933).

112298131 is a wasteful number, since it uses less digits than its factorization.

112298131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208932.

The product of its digits is 864, while the sum is 28.

The square root of 112298131 is about 10597.0812490987. The cubic root of 112298131 is about 482.4557751621.

The spelling of 112298131 in words is "one hundred twelve million, two hundred ninety-eight thousand, one hundred thirty-one".