11202011220709 has 2 divisors, whose sum is σ = 11202011220710. Its totient is φ = 11202011220708.

The previous prime is 11202011220707. The next prime is 11202011220733. The reversal of 11202011220709 is 90702211020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11156789071684 + 45222149025 = 3340178^2 + 212655^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202011220709 - 2¹ = 11202011220707 is a prime.

Together with 11202011220707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202011220707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601005610354 + 5601005610355.

It is an arithmetic number, because the mean of its divisors is an integer number (5601005610355).

Almost surely, 2^{11202011220709} is an apocalyptic number.

It is an amenable number.

11202011220709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202011220709 is an equidigital number, since it uses as much as digits as its factorization.

11202011220709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11202011220709 in words is "eleven trillion, two hundred two billion, eleven million, two hundred twenty thousand, seven hundred nine".