11113022209 has 2 divisors, whose sum is σ = 11113022210. Its totient is φ = 11113022208.

The previous prime is 11113022159. The next prime is 11113022237. The reversal of 11113022209 is 90222031111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6981103809 + 4131918400 = 83553^2 + 64280^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113022209 - 2¹¹ = 11113020161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11113022209.

It is not a weakly prime, because it can be changed into another prime (11113022269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556511104 + 5556511105.

It is an arithmetic number, because the mean of its divisors is an integer number (5556511105).

Almost surely, 2^11113022209 is an apocalyptic number.

It is an amenable number.

11113022209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113022209 is an equidigital number, since it uses as much as digits as its factorization.

11113022209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11113022209 in words is "eleven billion, one hundred thirteen million, twenty-two thousand, two hundred nine".