112643232622169 has 2 divisors, whose sum is σ = 112643232622170. Its totient is φ = 112643232622168.

The previous prime is 112643232622153. The next prime is 112643232622307. The reversal of 112643232622169 is 961226232346211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102144576355600 + 10498656266569 = 10106660^2 + 3240163^2 .

It is a cyclic number.

It is not a de Polignac number, because 112643232622169 - 2⁴ = 112643232622153 is a prime.

It is a super-2 number, since 2×112643232622169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112643232627169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56321616311084 + 56321616311085.

It is an arithmetic number, because the mean of its divisors is an integer number (56321616311085).

Almost surely, 2^{112643232622169} is an apocalyptic number.

It is an amenable number.

112643232622169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112643232622169 is an equidigital number, since it uses as much as digits as its factorization.

112643232622169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 50.

The spelling of 112643232622169 in words is "one hundred twelve trillion, six hundred forty-three billion, two hundred thirty-two million, six hundred twenty-two thousand, one hundred sixty-nine".