112399279 has 2 divisors, whose sum is σ = 112399280. Its totient is φ = 112399278.

The previous prime is 112399249. The next prime is 112399297. The reversal of 112399279 is 972993211.

Together with next prime (112399297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112399279 - 2⁵ = 112399247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112399249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56199639 + 56199640.

It is an arithmetic number, because the mean of its divisors is an integer number (56199640).

Almost surely, 2^112399279 is an apocalyptic number.

112399279 is a deficient number, since it is larger than the sum of its proper divisors (1).

112399279 is an equidigital number, since it uses as much as digits as its factorization.

112399279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 43.

The square root of 112399279 is about 10601.8526211224. The cubic root of 112399279 is about 482.6005825371.

The spelling of 112399279 in words is "one hundred twelve million, three hundred ninety-nine thousand, two hundred seventy-nine".