11012000322209 has 2 divisors, whose sum is σ = 11012000322210. Its totient is φ = 11012000322208.

The previous prime is 11012000322203. The next prime is 11012000322223. The reversal of 11012000322209 is 90222300021011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9725073435025 + 1286926887184 = 3118505^2 + 1134428^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012000322209 - 2¹² = 11012000318113 is a prime.

It is a super-2 number, since 2×11012000322209² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012000322203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506000161104 + 5506000161105.

It is an arithmetic number, because the mean of its divisors is an integer number (5506000161105).

Almost surely, 2^{11012000322209} is an apocalyptic number.

It is an amenable number.

11012000322209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012000322209 is an equidigital number, since it uses as much as digits as its factorization.

11012000322209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 11012000322209 in words is "eleven trillion, twelve billion, three hundred twenty-two thousand, two hundred nine".