11010220709 has 2 divisors, whose sum is σ = 11010220710. Its totient is φ = 11010220708.

The previous prime is 11010220703. The next prime is 11010220717. The reversal of 11010220709 is 90702201011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10180204609 + 830016100 = 100897^2 + 28810^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010220709 - 2¹⁶ = 11010155173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010220703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505110354 + 5505110355.

It is an arithmetic number, because the mean of its divisors is an integer number (5505110355).

Almost surely, 2^11010220709 is an apocalyptic number.

It is an amenable number.

11010220709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010220709 is an equidigital number, since it uses as much as digits as its factorization.

11010220709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 11010220709 in words is "eleven billion, ten million, two hundred twenty thousand, seven hundred nine".