112371513217 has 4 divisors (see below), whose sum is σ = 112549598656. Its totient is φ = 112193427780.

The previous prime is 112371513203. The next prime is 112371513227. The reversal of 112371513217 is 712315173211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 712315173211 = 59 ⋅12073138529.

It is a cyclic number.

It is not a de Polignac number, because 112371513217 - 2¹¹ = 112371511169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112371513227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89041773 + ... + 89043034.

It is an arithmetic number, because the mean of its divisors is an integer number (28137399664).

Almost surely, 2^112371513217 is an apocalyptic number.

It is an amenable number.

112371513217 is a deficient number, since it is larger than the sum of its proper divisors (178085439).

112371513217 is an equidigital number, since it uses as much as digits as its factorization.

112371513217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178085438.

The product of its digits is 8820, while the sum is 34.

Adding to 112371513217 its reverse (712315173211), we get a palindrome (824686686428).

The spelling of 112371513217 in words is "one hundred twelve billion, three hundred seventy-one million, five hundred thirteen thousand, two hundred seventeen".