112267771181 has 2 divisors, whose sum is σ = 112267771182. Its totient is φ = 112267771180.

The previous prime is 112267771169. The next prime is 112267771223. The reversal of 112267771181 is 181177762211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86174538025 + 26093233156 = 293555^2 + 161534^2 .

It is a cyclic number.

It is not a de Polignac number, because 112267771181 - 2⁶ = 112267771117 is a prime.

It is a super-2 number, since 2×112267771181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112267771081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56133885590 + 56133885591.

It is an arithmetic number, because the mean of its divisors is an integer number (56133885591).

Almost surely, 2^112267771181 is an apocalyptic number.

It is an amenable number.

112267771181 is a deficient number, since it is larger than the sum of its proper divisors (1).

112267771181 is an equidigital number, since it uses as much as digits as its factorization.

112267771181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 44.

The spelling of 112267771181 in words is "one hundred twelve billion, two hundred sixty-seven million, seven hundred seventy-one thousand, one hundred eighty-one".