112245779 has 2 divisors, whose sum is σ = 112245780. Its totient is φ = 112245778.

The previous prime is 112245769. The next prime is 112245811. The reversal of 112245779 is 977542211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112245779 - 2²⁴ = 95468563 is a prime.

It is a super-2 number, since 2×112245779² = 25198229806633682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (112245719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56122889 + 56122890.

It is an arithmetic number, because the mean of its divisors is an integer number (56122890).

Almost surely, 2^112245779 is an apocalyptic number.

112245779 is a deficient number, since it is larger than the sum of its proper divisors (1).

112245779 is an equidigital number, since it uses as much as digits as its factorization.

112245779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 112245779 is about 10594.6108470297. The cubic root of 112245779 is about 482.3807918700.

The spelling of 112245779 in words is "one hundred twelve million, two hundred forty-five thousand, seven hundred seventy-nine".