112210100019977 has 2 divisors, whose sum is σ = 112210100019978. Its totient is φ = 112210100019976.

The previous prime is 112210100019959. The next prime is 112210100020019. The reversal of 112210100019977 is 779910001012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63832733432521 + 48377366587456 = 7989539^2 + 6955384^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210100019977 - 2²⁶ = 112210032911113 is a prime.

It is a super-2 number, since 2×112210100019977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112210100019907) 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, 56105050009988 + 56105050009989.

It is an arithmetic number, because the mean of its divisors is an integer number (56105050009989).

Almost surely, 2^{112210100019977} is an apocalyptic number.

It is an amenable number.

112210100019977 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210100019977 is an equidigital number, since it uses as much as digits as its factorization.

112210100019977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 41.

The spelling of 112210100019977 in words is "one hundred twelve trillion, two hundred ten billion, one hundred million, nineteen thousand, nine hundred seventy-seven".