112199977 has 2 divisors, whose sum is σ = 112199978. Its totient is φ = 112199976.

The previous prime is 112199963. The next prime is 112200001. The reversal of 112199977 is 779991211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106069401 + 6130576 = 10299^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 112199977 - 2¹¹ = 112197929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112199077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56099988 + 56099989.

It is an arithmetic number, because the mean of its divisors is an integer number (56099989).

Almost surely, 2^112199977 is an apocalyptic number.

It is an amenable number.

112199977 is a deficient number, since it is larger than the sum of its proper divisors (1).

112199977 is an equidigital number, since it uses as much as digits as its factorization.

112199977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 46.

The square root of 112199977 is about 10592.4490558133. The cubic root of 112199977 is about 482.3151709589.

The spelling of 112199977 in words is "one hundred twelve million, one hundred ninety-nine thousand, nine hundred seventy-seven".