112900819 has 2 divisors, whose sum is σ = 112900820. Its totient is φ = 112900818.

The previous prime is 112900817. The next prime is 112900867. The reversal of 112900819 is 918009211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112900819 - 2¹ = 112900817 is a prime.

It is a super-2 number, since 2×112900819² = 25493189861741522, which contains 22 as substring.

Together with 112900817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112900817) 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, 56450409 + 56450410.

It is an arithmetic number, because the mean of its divisors is an integer number (56450410).

Almost surely, 2^112900819 is an apocalyptic number.

112900819 is a deficient number, since it is larger than the sum of its proper divisors (1).

112900819 is an equidigital number, since it uses as much as digits as its factorization.

112900819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 112900819 is about 10625.4797068179. The cubic root of 112900819 is about 483.3173260916.

The spelling of 112900819 in words is "one hundred twelve million, nine hundred thousand, eight hundred nineteen".