113112040115 has 4 divisors (see below), whose sum is σ = 135734448144. Its totient is φ = 90489632088.

The previous prime is 113112040109. The next prime is 113112040199. The reversal of 113112040115 is 511040211311.

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 113112040115 - 2¹⁸ = 113111777971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11311204007 + ... + 11311204016.

It is an arithmetic number, because the mean of its divisors is an integer number (33933612036).

Almost surely, 2^113112040115 is an apocalyptic number.

113112040115 is a deficient number, since it is larger than the sum of its proper divisors (22622408029).

113112040115 is an equidigital number, since it uses as much as digits as its factorization.

113112040115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22622408028.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 113112040115 its reverse (511040211311), we get a palindrome (624152251426).

The spelling of 113112040115 in words is "one hundred thirteen billion, one hundred twelve million, forty thousand, one hundred fifteen".