1100222020309 has 2 divisors, whose sum is σ = 1100222020310. Its totient is φ = 1100222020308.

The previous prime is 1100222020297. The next prime is 1100222020319. The reversal of 1100222020309 is 9030202220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1058217517809 + 42004502500 = 1028697^2 + 204950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100222020309 - 2³⁷ = 962783066837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100222020309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100222020319) 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, 550111010154 + 550111010155.

It is an arithmetic number, because the mean of its divisors is an integer number (550111010155).

Almost surely, 2^{1100222020309} is an apocalyptic number.

It is an amenable number.

1100222020309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100222020309 is an equidigital number, since it uses as much as digits as its factorization.

1100222020309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 1100222020309 in words is "one trillion, one hundred billion, two hundred twenty-two million, twenty thousand, three hundred nine".