112536744217 has 4 divisors (see below), whose sum is σ = 112627720996. Its totient is φ = 112445767440.

The previous prime is 112536744209. The next prime is 112536744247. The reversal of 112536744217 is 712447635211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 90752165001 + 21784579216 = 301251^2 + 147596^2 .

It is a cyclic number.

It is not a de Polignac number, because 112536744217 - 2³ = 112536744209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112536744247) 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, 45486534 + ... + 45489007.

It is an arithmetic number, because the mean of its divisors is an integer number (28156930249).

Almost surely, 2^112536744217 is an apocalyptic number.

It is an amenable number.

112536744217 is a deficient number, since it is larger than the sum of its proper divisors (90976779).

112536744217 is an equidigital number, since it uses as much as digits as its factorization.

112536744217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90976778.

The product of its digits is 282240, while the sum is 43.

The spelling of 112536744217 in words is "one hundred twelve billion, five hundred thirty-six million, seven hundred forty-four thousand, two hundred seventeen".