112615213 has 2 divisors, whose sum is σ = 112615214. Its totient is φ = 112615212.

The previous prime is 112615193. The next prime is 112615229. The reversal of 112615213 is 312516211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89170249 + 23444964 = 9443^2 + 4842^2 .

It is a cyclic number.

It is not a de Polignac number, because 112615213 - 2²⁵ = 79060781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112615273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56307606 + 56307607.

It is an arithmetic number, because the mean of its divisors is an integer number (56307607).

Almost surely, 2^112615213 is an apocalyptic number.

It is an amenable number.

112615213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112615213 is an equidigital number, since it uses as much as digits as its factorization.

112615213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 112615213 is about 10612.0315208729. The cubic root of 112615213 is about 482.9094315279.

The spelling of 112615213 in words is "one hundred twelve million, six hundred fifteen thousand, two hundred thirteen".