112239199 has 2 divisors, whose sum is σ = 112239200. Its totient is φ = 112239198.

The previous prime is 112239187. The next prime is 112239221. The reversal of 112239199 is 991932211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112239199 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 (112239109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56119599 + 56119600.

It is an arithmetic number, because the mean of its divisors is an integer number (56119600).

Almost surely, 2^112239199 is an apocalyptic number.

112239199 is a deficient number, since it is larger than the sum of its proper divisors (1).

112239199 is an equidigital number, since it uses as much as digits as its factorization.

112239199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 37.

The square root of 112239199 is about 10594.3003072407. The cubic root of 112239199 is about 482.3713657468.

The spelling of 112239199 in words is "one hundred twelve million, two hundred thirty-nine thousand, one hundred ninety-nine".