1101011110109 has 2 divisors, whose sum is σ = 1101011110110. Its totient is φ = 1101011110108.

The previous prime is 1101011110039. The next prime is 1101011110151. The reversal of 1101011110109 is 9010111101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967144399225 + 133866710884 = 983435^2 + 365878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101011110109 - 2²⁸ = 1100742674653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101011110169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505555054 + 550505555055.

It is an arithmetic number, because the mean of its divisors is an integer number (550505555055).

Almost surely, 2^{1101011110109} is an apocalyptic number.

It is an amenable number.

1101011110109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101011110109 is an equidigital number, since it uses as much as digits as its factorization.

1101011110109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 1101011110109 in words is "one trillion, one hundred one billion, eleven million, one hundred ten thousand, one hundred nine".