11031202220309 has 2 divisors, whose sum is σ = 11031202220310. Its totient is φ = 11031202220308.

The previous prime is 11031202220281. The next prime is 11031202220333. The reversal of 11031202220309 is 90302220213011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9034364741284 + 1996837479025 = 3005722^2 + 1413095^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031202220309 - 2³⁶ = 10962482743573 is a prime.

It is a super-2 number, since 2×11031202220309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031202220399) 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, 5515601110154 + 5515601110155.

It is an arithmetic number, because the mean of its divisors is an integer number (5515601110155).

Almost surely, 2^{11031202220309} is an apocalyptic number.

It is an amenable number.

11031202220309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031202220309 is an equidigital number, since it uses as much as digits as its factorization.

11031202220309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11031202220309 in words is "eleven trillion, thirty-one billion, two hundred two million, two hundred twenty thousand, three hundred nine".