112212100995817 has 2 divisors, whose sum is σ = 112212100995818. Its totient is φ = 112212100995816.

The previous prime is 112212100995773. The next prime is 112212100995823. The reversal of 112212100995817 is 718599001212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70709077859161 + 41503023136656 = 8408869^2 + 6442284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212100995817 is a prime.

It is not a weakly prime, because it can be changed into another prime (112212100995017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106050497908 + 56106050497909.

It is an arithmetic number, because the mean of its divisors is an integer number (56106050497909).

Almost surely, 2^{112212100995817} is an apocalyptic number.

It is an amenable number.

112212100995817 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212100995817 is an equidigital number, since it uses as much as digits as its factorization.

112212100995817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 49.

The spelling of 112212100995817 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred million, nine hundred ninety-five thousand, eight hundred seventeen".