112248209 has 2 divisors, whose sum is σ = 112248210. Its totient is φ = 112248208.

The previous prime is 112248193. The next prime is 112248233. The reversal of 112248209 is 902842211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 27331984 = 9215^2 + 5228^2 .

It is a cyclic number.

It is not a de Polignac number, because 112248209 - 2⁴ = 112248193 is a prime.

It is not a weakly prime, because it can be changed into another prime (112248239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56124104 + 56124105.

It is an arithmetic number, because the mean of its divisors is an integer number (56124105).

Almost surely, 2^112248209 is an apocalyptic number.

It is an amenable number.

112248209 is a deficient number, since it is larger than the sum of its proper divisors (1).

112248209 is an equidigital number, since it uses as much as digits as its factorization.

112248209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 112248209 is about 10594.7255273556. The cubic root of 112248209 is about 482.3842728528.

The spelling of 112248209 in words is "one hundred twelve million, two hundred forty-eight thousand, two hundred nine".