112456381 has 2 divisors, whose sum is σ = 112456382. Its totient is φ = 112456380.

The previous prime is 112456369. The next prime is 112456423. The reversal of 112456381 is 183654211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96727225 + 15729156 = 9835^2 + 3966^2 .

It is a cyclic number.

It is not a de Polignac number, because 112456381 - 2⁵ = 112456349 is a prime.

It is a super-2 number, since 2×112456381² = 25292875255234322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112456321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56228190 + 56228191.

It is an arithmetic number, because the mean of its divisors is an integer number (56228191).

Almost surely, 2^112456381 is an apocalyptic number.

It is an amenable number.

112456381 is a deficient number, since it is larger than the sum of its proper divisors (1).

112456381 is an equidigital number, since it uses as much as digits as its factorization.

112456381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 112456381 is about 10604.5452990687. The cubic root of 112456381 is about 482.6822935984.

The spelling of 112456381 in words is "one hundred twelve million, four hundred fifty-six thousand, three hundred eighty-one".