112555213 has 4 divisors (see below), whose sum is σ = 112577020. Its totient is φ = 112533408.

The previous prime is 112555193. The next prime is 112555229. The reversal of 112555213 is 312555211.

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 72131049 + 40424164 = 8493^2 + 6358^2 .

It is a cyclic number.

It is not a de Polignac number, because 112555213 - 2²⁵ = 79000781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112555273) 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, 1681 + ... + 15097.

It is an arithmetic number, because the mean of its divisors is an integer number (28144255).

Almost surely, 2^112555213 is an apocalyptic number.

It is an amenable number.

112555213 is a deficient number, since it is larger than the sum of its proper divisors (21807).

112555213 is an equidigital number, since it uses as much as digits as its factorization.

112555213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21806.

The product of its digits is 1500, while the sum is 25.

The square root of 112555213 is about 10609.2041643094. The cubic root of 112555213 is about 482.8236535576.

The spelling of 112555213 in words is "one hundred twelve million, five hundred fifty-five thousand, two hundred thirteen".