112562819 has 2 divisors, whose sum is σ = 112562820. Its totient is φ = 112562818.

The previous prime is 112562809. The next prime is 112562867. The reversal of 112562819 is 918265211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112562819 is a prime.

It is a super-2 number, since 2×112562819² = 25340776442453522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112562809) 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, 56281409 + 56281410.

It is an arithmetic number, because the mean of its divisors is an integer number (56281410).

Almost surely, 2^112562819 is an apocalyptic number.

112562819 is a deficient number, since it is larger than the sum of its proper divisors (1).

112562819 is an equidigital number, since it uses as much as digits as its factorization.

112562819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 112562819 is about 10609.5626205796. The cubic root of 112562819 is about 482.8345290319.

The spelling of 112562819 in words is "one hundred twelve million, five hundred sixty-two thousand, eight hundred nineteen".