1011102220109 has 2 divisors, whose sum is σ = 1011102220110. Its totient is φ = 1011102220108.

The previous prime is 1011102220103. The next prime is 1011102220169. The reversal of 1011102220109 is 9010222011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647698211209 + 363404008900 = 804797^2 + 602830^2 .

It is an emirp because it is prime and its reverse (9010222011101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011102220109 - 2¹² = 1011102216013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011102220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505551110054 + 505551110055.

It is an arithmetic number, because the mean of its divisors is an integer number (505551110055).

Almost surely, 2^{1011102220109} is an apocalyptic number.

It is an amenable number.

1011102220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011102220109 is an equidigital number, since it uses as much as digits as its factorization.

1011102220109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1011102220109 in words is "one trillion, eleven billion, one hundred two million, two hundred twenty thousand, one hundred nine".