11102222202209 has 2 divisors, whose sum is σ = 11102222202210. Its totient is φ = 11102222202208.

The previous prime is 11102222202187. The next prime is 11102222202221. The reversal of 11102222202209 is 90220222220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8429150890000 + 2673071312209 = 2903300^2 + 1634953^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102222202209 - 2¹⁶ = 11102222136673 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102222202299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551111101104 + 5551111101105.

It is an arithmetic number, because the mean of its divisors is an integer number (5551111101105).

Almost surely, 2^{11102222202209} is an apocalyptic number.

It is an amenable number.

11102222202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102222202209 is an equidigital number, since it uses as much as digits as its factorization.

11102222202209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 11102222202209 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, two hundred two thousand, two hundred nine".