112457213 has 4 divisors (see below), whose sum is σ = 122680608. Its totient is φ = 102233820.

The previous prime is 112457207. The next prime is 112457231. The reversal of 112457213 is 312754211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112457213 - 2⁸ = 112456957 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 (112457203) 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, 5111681 + ... + 5111702.

It is an arithmetic number, because the mean of its divisors is an integer number (30670152).

Almost surely, 2^112457213 is an apocalyptic number.

It is an amenable number.

112457213 is a deficient number, since it is larger than the sum of its proper divisors (10223395).

112457213 is a wasteful number, since it uses less digits than its factorization.

112457213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223394.

The product of its digits is 1680, while the sum is 26.

The square root of 112457213 is about 10604.5845274579. The cubic root of 112457213 is about 482.6834839582.

The spelling of 112457213 in words is "one hundred twelve million, four hundred fifty-seven thousand, two hundred thirteen".