12343110001109 has 2 divisors, whose sum is σ = 12343110001110. Its totient is φ = 12343110001108.

The previous prime is 12343110001039. The next prime is 12343110001193. The reversal of 12343110001109 is 90110001134321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7185455524900 + 5157654476209 = 2680570^2 + 2271047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343110001109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343110001199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171555000554 + 6171555000555.

It is an arithmetic number, because the mean of its divisors is an integer number (6171555000555).

Almost surely, 2^{12343110001109} is an apocalyptic number.

It is an amenable number.

12343110001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343110001109 is an equidigital number, since it uses as much as digits as its factorization.

12343110001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12343110001109 in words is "twelve trillion, three hundred forty-three billion, one hundred ten million, one thousand, one hundred nine".