112590019 has 2 divisors, whose sum is σ = 112590020. Its totient is φ = 112590018.

The previous prime is 112590013. The next prime is 112590041. The reversal of 112590019 is 910095211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112590019 - 2⁵ = 112589987 is a prime.

It is a super-2 number, since 2×112590019² = 25353024756840722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112590013) 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, 56295009 + 56295010.

It is an arithmetic number, because the mean of its divisors is an integer number (56295010).

Almost surely, 2^112590019 is an apocalyptic number.

112590019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112590019 is an equidigital number, since it uses as much as digits as its factorization.

112590019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 112590019 is about 10610.8444056069. The cubic root of 112590019 is about 482.8734170698.

The spelling of 112590019 in words is "one hundred twelve million, five hundred ninety thousand, nineteen".