112456221 has 4 divisors (see below), whose sum is σ = 149941632. Its totient is φ = 74970812.

The previous prime is 112456219. The next prime is 112456237. The reversal of 112456221 is 122654211.

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 112456221 - 2¹ = 112456219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112456191 and 112456200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112456291) 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, 18742701 + ... + 18742706.

It is an arithmetic number, because the mean of its divisors is an integer number (37485408).

Almost surely, 2^112456221 is an apocalyptic number.

It is an amenable number.

112456221 is a deficient number, since it is larger than the sum of its proper divisors (37485411).

112456221 is an equidigital number, since it uses as much as digits as its factorization.

112456221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37485410.

The product of its digits is 960, while the sum is 24.

The square root of 112456221 is about 10604.5377551311. The cubic root of 112456221 is about 482.6820646824.

The spelling of 112456221 in words is "one hundred twelve million, four hundred fifty-six thousand, two hundred twenty-one".