1011011102209 has 2 divisors, whose sum is σ = 1011011102210. Its totient is φ = 1011011102208.

The previous prime is 1011011102161. The next prime is 1011011102237. The reversal of 1011011102209 is 9022011101101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985844452609 + 25166649600 = 992897^2 + 158640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011011102209 - 2⁷ = 1011011102081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011011102009) 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, 505505551104 + 505505551105.

It is an arithmetic number, because the mean of its divisors is an integer number (505505551105).

Almost surely, 2^{1011011102209} is an apocalyptic number.

It is an amenable number.

1011011102209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011011102209 is an equidigital number, since it uses as much as digits as its factorization.

1011011102209 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 19.

The spelling of 1011011102209 in words is "one trillion, eleven billion, eleven million, one hundred two thousand, two hundred nine".