113112423091 has 4 divisors (see below), whose sum is σ = 113135909832. Its totient is φ = 113088936352.

The previous prime is 113112423089. The next prime is 113112423119. The reversal of 113112423091 is 190324211311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113112423091 - 2¹ = 113112423089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112423791) 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, 11736145 + ... + 11745778.

It is an arithmetic number, because the mean of its divisors is an integer number (28283977458).

Almost surely, 2^113112423091 is an apocalyptic number.

113112423091 is a deficient number, since it is larger than the sum of its proper divisors (23486741).

113112423091 is an equidigital number, since it uses as much as digits as its factorization.

113112423091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23486740.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 113112423091 in words is "one hundred thirteen billion, one hundred twelve million, four hundred twenty-three thousand, ninety-one".