112245719 has 2 divisors, whose sum is σ = 112245720. Its totient is φ = 112245718.

The previous prime is 112245701. The next prime is 112245739. The reversal of 112245719 is 917542211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112245719 is a prime.

It is a super-2 number, since 2×112245719² = 25198202867653922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112245739) 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, 56122859 + 56122860.

It is an arithmetic number, because the mean of its divisors is an integer number (56122860).

Almost surely, 2^112245719 is an apocalyptic number.

112245719 is a deficient number, since it is larger than the sum of its proper divisors (1).

112245719 is an equidigital number, since it uses as much as digits as its factorization.

112245719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 112245719 is about 10594.6080154010. The cubic root of 112245719 is about 482.3807059192.

The spelling of 112245719 in words is "one hundred twelve million, two hundred forty-five thousand, seven hundred nineteen".