1140227317109 has 2 divisors, whose sum is σ = 1140227317110. Its totient is φ = 1140227317108.

The previous prime is 1140227317049. The next prime is 1140227317111. The reversal of 1140227317109 is 9017137220411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815629346884 + 324597970225 = 903122^2 + 569735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140227317109 - 2²⁸ = 1139958881653 is a prime.

Together with 1140227317111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140227317199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570113658554 + 570113658555.

It is an arithmetic number, because the mean of its divisors is an integer number (570113658555).

Almost surely, 2^{1140227317109} is an apocalyptic number.

It is an amenable number.

1140227317109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140227317109 is an equidigital number, since it uses as much as digits as its factorization.

1140227317109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 1140227317109 in words is "one trillion, one hundred forty billion, two hundred twenty-seven million, three hundred seventeen thousand, one hundred nine".