112537273217 has 4 divisors (see below), whose sum is σ = 119157112836. Its totient is φ = 105917433600.

The previous prime is 112537273213. The next prime is 112537273253. The reversal of 112537273217 is 712372735211.

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 69472307776 + 43064965441 = 263576^2 + 207521^2 .

It is a cyclic number.

It is not a de Polignac number, because 112537273217 - 2² = 112537273213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112537273213) 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, 3309919784 + ... + 3309919817.

It is an arithmetic number, because the mean of its divisors is an integer number (29789278209).

Almost surely, 2^112537273217 is an apocalyptic number.

112537273217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

112537273217 is a deficient number, since it is larger than the sum of its proper divisors (6619839619).

112537273217 is an equidigital number, since it uses as much as digits as its factorization.

112537273217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619839618.

The product of its digits is 123480, while the sum is 41.

The spelling of 112537273217 in words is "one hundred twelve billion, five hundred thirty-seven million, two hundred seventy-three thousand, two hundred seventeen".