112166591357 has 2 divisors, whose sum is σ = 112166591358. Its totient is φ = 112166591356.

The previous prime is 112166591323. The next prime is 112166591473. The reversal of 112166591357 is 753195661211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76208571481 + 35958019876 = 276059^2 + 189626^2 .

It is a cyclic number.

It is not a de Polignac number, because 112166591357 - 2⁸ = 112166591101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112166591057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56083295678 + 56083295679.

It is an arithmetic number, because the mean of its divisors is an integer number (56083295679).

Almost surely, 2^112166591357 is an apocalyptic number.

It is an amenable number.

112166591357 is a deficient number, since it is larger than the sum of its proper divisors (1).

112166591357 is an equidigital number, since it uses as much as digits as its factorization.

112166591357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 47.

The spelling of 112166591357 in words is "one hundred twelve billion, one hundred sixty-six million, five hundred ninety-one thousand, three hundred fifty-seven".