1112022110209 has 2 divisors, whose sum is σ = 1112022110210. Its totient is φ = 1112022110208.

The previous prime is 1112022110183. The next prime is 1112022110233. The reversal of 1112022110209 is 9020112202111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026720145984 + 85301964225 = 1013272^2 + 292065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112022110209 - 2⁹ = 1112022109697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112022110209.

It is not a weakly prime, because it can be changed into another prime (1112022110239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556011055104 + 556011055105.

It is an arithmetic number, because the mean of its divisors is an integer number (556011055105).

Almost surely, 2^{1112022110209} is an apocalyptic number.

It is an amenable number.

1112022110209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112022110209 is an equidigital number, since it uses as much as digits as its factorization.

1112022110209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1112022110209 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, two hundred nine".