112133191 has 2 divisors, whose sum is σ = 112133192. Its totient is φ = 112133190.

The previous prime is 112133171. The next prime is 112133243. The reversal of 112133191 is 191331211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112133191 - 2⁵ = 112133159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56066595 + 56066596.

It is an arithmetic number, because the mean of its divisors is an integer number (56066596).

Almost surely, 2^112133191 is an apocalyptic number.

112133191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112133191 is an equidigital number, since it uses as much as digits as its factorization.

112133191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 22.

The square root of 112133191 is about 10589.2960578123. The cubic root of 112133191 is about 482.2194540813.

The spelling of 112133191 in words is "one hundred twelve million, one hundred thirty-three thousand, one hundred ninety-one".