112312203223877 has 2 divisors, whose sum is σ = 112312203223878. Its totient is φ = 112312203223876.

The previous prime is 112312203223799. The next prime is 112312203223879. The reversal of 112312203223877 is 778322302213211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82485739251556 + 29826463972321 = 9082166^2 + 5461361^2 .

It is a cyclic number.

It is not a de Polignac number, because 112312203223877 - 2²⁸ = 112311934788421 is a prime.

It is a super-2 number, since 2×112312203223877² (a number of 29 digits) contains 22 as substring.

Together with 112312203223879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112312203223879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56156101611938 + 56156101611939.

It is an arithmetic number, because the mean of its divisors is an integer number (56156101611939).

Almost surely, 2^{112312203223877} is an apocalyptic number.

It is an amenable number.

112312203223877 is a deficient number, since it is larger than the sum of its proper divisors (1).

112312203223877 is an equidigital number, since it uses as much as digits as its factorization.

112312203223877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 112312203223877 in words is "one hundred twelve trillion, three hundred twelve billion, two hundred three million, two hundred twenty-three thousand, eight hundred seventy-seven".