112222010209 has 2 divisors, whose sum is σ = 112222010210. Its totient is φ = 112222010208.

The previous prime is 112222010183. The next prime is 112222010227. The reversal of 112222010209 is 902010222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96708560400 + 15513449809 = 310980^2 + 124553^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222010209 - 2¹¹ = 112222008161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112222010209.

It is not a weakly prime, because it can be changed into another prime (112222010269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111005104 + 56111005105.

It is an arithmetic number, because the mean of its divisors is an integer number (56111005105).

Almost surely, 2^112222010209 is an apocalyptic number.

It is an amenable number.

112222010209 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222010209 is an equidigital number, since it uses as much as digits as its factorization.

112222010209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 112222010209 in words is "one hundred twelve billion, two hundred twenty-two million, ten thousand, two hundred nine".