112232189 has 2 divisors, whose sum is σ = 112232190. Its totient is φ = 112232188.

The previous prime is 112232179. The next prime is 112232207. The reversal of 112232189 is 981232211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90535225 + 21696964 = 9515^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 112232189 - 2²⁰ = 111183613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112232119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56116094 + 56116095.

It is an arithmetic number, because the mean of its divisors is an integer number (56116095).

Almost surely, 2^112232189 is an apocalyptic number.

It is an amenable number.

112232189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112232189 is an equidigital number, since it uses as much as digits as its factorization.

112232189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 112232189 is about 10593.9694638035. The cubic root of 112232189 is about 482.3613232254.

The spelling of 112232189 in words is "one hundred twelve million, two hundred thirty-two thousand, one hundred eighty-nine".