2311130121089 has 2 divisors, whose sum is σ = 2311130121090. Its totient is φ = 2311130121088.

The previous prime is 2311130120989. The next prime is 2311130121133. The reversal of 2311130121089 is 9801210311132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165838467600 + 1145291653489 = 1079740^2 + 1070183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311130121089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2311130121389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155565060544 + 1155565060545.

It is an arithmetic number, because the mean of its divisors is an integer number (1155565060545).

Almost surely, 2^{2311130121089} is an apocalyptic number.

It is an amenable number.

2311130121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311130121089 is an equidigital number, since it uses as much as digits as its factorization.

2311130121089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2311130121089 in words is "two trillion, three hundred eleven billion, one hundred thirty million, one hundred twenty-one thousand, eighty-nine".