112312199 has 2 divisors, whose sum is σ = 112312200. Its totient is φ = 112312198.

The previous prime is 112312181. The next prime is 112312201. The reversal of 112312199 is 991213211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112312199 - 2¹⁶ = 112246663 is a prime.

It is a super-2 number, since 2×112312199² = 25228060088431202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 112312201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112312159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56156099 + 56156100.

It is an arithmetic number, because the mean of its divisors is an integer number (56156100).

Almost surely, 2^112312199 is an apocalyptic number.

112312199 is a deficient number, since it is larger than the sum of its proper divisors (1).

112312199 is an equidigital number, since it uses as much as digits as its factorization.

112312199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 29.

The square root of 112312199 is about 10597.7449959885. The cubic root of 112312199 is about 482.4759206575.

The spelling of 112312199 in words is "one hundred twelve million, three hundred twelve thousand, one hundred ninety-nine".