100000110992909 has 2 divisors, whose sum is σ = 100000110992910. Its totient is φ = 100000110992908.

The previous prime is 100000110992869. The next prime is 100000110993001. The reversal of 100000110992909 is 909299011000001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64757781917284 + 35242329075625 = 8047222^2 + 5936525^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000110992909 - 2⁴⁴ = 82407924948493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000110994909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000055496454 + 50000055496455.

It is an arithmetic number, because the mean of its divisors is an integer number (50000055496455).

Almost surely, 2^{100000110992909} is an apocalyptic number.

It is an amenable number.

100000110992909 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000110992909 is an equidigital number, since it uses as much as digits as its factorization.

100000110992909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 100000110992909 in words is "one hundred trillion, one hundred ten million, nine hundred ninety-two thousand, nine hundred nine".