1112022102209 has 2 divisors, whose sum is σ = 1112022102210. Its totient is φ = 1112022102208.

The previous prime is 1112022102193. The next prime is 1112022102211. The reversal of 1112022102209 is 9022012202111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111928070400 + 94031809 = 1054480^2 + 9697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112022102209 - 2⁴ = 1112022102193 is a prime.

Together with 1112022102211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1112022102239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556011051104 + 556011051105.

It is an arithmetic number, because the mean of its divisors is an integer number (556011051105).

Almost surely, 2^{1112022102209} is an apocalyptic number.

It is an amenable number.

1112022102209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112022102209 is an equidigital number, since it uses as much as digits as its factorization.

1112022102209 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 23.

The spelling of 1112022102209 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, two hundred nine".