2112592230817 has 2 divisors, whose sum is σ = 2112592230818. Its totient is φ = 2112592230816.

The previous prime is 2112592230809. The next prime is 2112592230871. The reversal of 2112592230817 is 7180322952112.

Together with next prime (2112592230871) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1931902625041 + 180689605776 = 1389929^2 + 425076^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112592230817 - 2³ = 2112592230809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112592230887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056296115408 + 1056296115409.

It is an arithmetic number, because the mean of its divisors is an integer number (1056296115409).

Almost surely, 2^{2112592230817} is an apocalyptic number.

It is an amenable number.

2112592230817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112592230817 is an equidigital number, since it uses as much as digits as its factorization.

2112592230817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 2112592230817 in words is "two trillion, one hundred twelve billion, five hundred ninety-two million, two hundred thirty thousand, eight hundred seventeen".