1112202122209 has 2 divisors, whose sum is σ = 1112202122210. Its totient is φ = 1112202122208.

The previous prime is 1112202122159. The next prime is 1112202122231. The reversal of 1112202122209 is 9022212022111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092123232209 + 20078890000 = 1045047^2 + 141700^2 .

It is an emirp because it is prime and its reverse (9022212022111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112202122209 - 2¹³ = 1112202114017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112202120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556101061104 + 556101061105.

It is an arithmetic number, because the mean of its divisors is an integer number (556101061105).

Almost surely, 2^{1112202122209} is an apocalyptic number.

It is an amenable number.

1112202122209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112202122209 is an equidigital number, since it uses as much as digits as its factorization.

1112202122209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1112202122209 in words is "one trillion, one hundred twelve billion, two hundred two million, one hundred twenty-two thousand, two hundred nine".