112011225817 has 2 divisors, whose sum is σ = 112011225818. Its totient is φ = 112011225816.

The previous prime is 112011225701. The next prime is 112011225871. The reversal of 112011225817 is 718522110211.

Together with next prime (112011225871) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80581609161 + 31429616656 = 283869^2 + 177284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112011225817 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011225017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005612908 + 56005612909.

It is an arithmetic number, because the mean of its divisors is an integer number (56005612909).

Almost surely, 2^112011225817 is an apocalyptic number.

It is an amenable number.

112011225817 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011225817 is an equidigital number, since it uses as much as digits as its factorization.

112011225817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 31.

The spelling of 112011225817 in words is "one hundred twelve billion, eleven million, two hundred twenty-five thousand, eight hundred seventeen".