11020002209 has 2 divisors, whose sum is σ = 11020002210. Its totient is φ = 11020002208.

The previous prime is 11020002199. The next prime is 11020002247. The reversal of 11020002209 is 90220002011.

11020002209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10754312209 + 265690000 = 103703^2 + 16300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020002209 - 2⁴ = 11020002193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11020002269) 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, 5510001104 + 5510001105.

It is an arithmetic number, because the mean of its divisors is an integer number (5510001105).

Almost surely, 2^11020002209 is an apocalyptic number.

It is an amenable number.

11020002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020002209 is an equidigital number, since it uses as much as digits as its factorization.

11020002209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 11020002209 in words is "eleven billion, twenty million, two thousand, two hundred nine".