112169171 has 2 divisors, whose sum is σ = 112169172. Its totient is φ = 112169170.

The previous prime is 112169159. The next prime is 112169173. The reversal of 112169171 is 171961211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112169171 - 2⁶ = 112169107 is a prime.

Together with 112169173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112169173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56084585 + 56084586.

It is an arithmetic number, because the mean of its divisors is an integer number (56084586).

Almost surely, 2^112169171 is an apocalyptic number.

112169171 is a deficient number, since it is larger than the sum of its proper divisors (1).

112169171 is an equidigital number, since it uses as much as digits as its factorization.

112169171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 29.

The square root of 112169171 is about 10590.9948069103. The cubic root of 112169171 is about 482.2710248975.

The spelling of 112169171 in words is "one hundred twelve million, one hundred sixty-nine thousand, one hundred seventy-one".