112271279 has 2 divisors, whose sum is σ = 112271280. Its totient is φ = 112271278.

The previous prime is 112271239. The next prime is 112271287. The reversal of 112271279 is 972172211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112271279 - 2⁸ = 112271023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112271219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56135639 + 56135640.

It is an arithmetic number, because the mean of its divisors is an integer number (56135640).

Almost surely, 2^112271279 is an apocalyptic number.

112271279 is a deficient number, since it is larger than the sum of its proper divisors (1).

112271279 is an equidigital number, since it uses as much as digits as its factorization.

112271279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 32.

The square root of 112271279 is about 10595.8142207194. The cubic root of 112271279 is about 482.4173181992.

The spelling of 112271279 in words is "one hundred twelve million, two hundred seventy-one thousand, two hundred seventy-nine".