11012110232309 has 2 divisors, whose sum is σ = 11012110232310. Its totient is φ = 11012110232308.

The previous prime is 11012110232303. The next prime is 11012110232317. The reversal of 11012110232309 is 90323201121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10853216314084 + 158893918225 = 3294422^2 + 398615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012110232309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012110232303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055116154 + 5506055116155.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055116155).

Almost surely, 2^{11012110232309} is an apocalyptic number.

It is an amenable number.

11012110232309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012110232309 is an equidigital number, since it uses as much as digits as its factorization.

11012110232309 is an evil number, because the sum of its binary digits is even.

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

The spelling of 11012110232309 in words is "eleven trillion, twelve billion, one hundred ten million, two hundred thirty-two thousand, three hundred nine".