11021102101109 has 2 divisors, whose sum is σ = 11021102101110. Its totient is φ = 11021102101108.

The previous prime is 11021102101063. The next prime is 11021102101193. The reversal of 11021102101109 is 90110120112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10174205228209 + 846896872900 = 3189703^2 + 920270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021102101109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021102101309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510551050554 + 5510551050555.

It is an arithmetic number, because the mean of its divisors is an integer number (5510551050555).

Almost surely, 2^{11021102101109} is an apocalyptic number.

It is an amenable number.

11021102101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021102101109 is an equidigital number, since it uses as much as digits as its factorization.

11021102101109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11021102101109 in words is "eleven trillion, twenty-one billion, one hundred two million, one hundred one thousand, one hundred nine".