112130091 has 12 divisors (see below), whose sum is σ = 166343632. Its totient is φ = 72732816.

The previous prime is 112130089. The next prime is 112130093. The reversal of 112130091 is 190031211.

It is an interprime number because it is at equal distance from previous prime (112130089) and next prime (112130093).

It is not a de Polignac number, because 112130091 - 2¹ = 112130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112130093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168031 + ... + 168696.

Almost surely, 2^112130091 is an apocalyptic number.

112130091 is a deficient number, since it is larger than the sum of its proper divisors (54213541).

112130091 is a wasteful number, since it uses less digits than its factorization.

112130091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336770 (or 336767 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 112130091 is about 10589.1496825760. The cubic root of 112130091 is about 482.2150102763.

The spelling of 112130091 in words is "one hundred twelve million, one hundred thirty thousand, ninety-one".