2312111222299 has 2 divisors, whose sum is σ = 2312111222300. Its totient is φ = 2312111222298.

The previous prime is 2312111222261. The next prime is 2312111222339. The reversal of 2312111222299 is 9922221112132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312111222299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312111222209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156055611149 + 1156055611150.

It is an arithmetic number, because the mean of its divisors is an integer number (1156055611150).

Almost surely, 2^{2312111222299} is an apocalyptic number.

2312111222299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312111222299 is an equidigital number, since it uses as much as digits as its factorization.

2312111222299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The spelling of 2312111222299 in words is "two trillion, three hundred twelve billion, one hundred eleven million, two hundred twenty-two thousand, two hundred ninety-nine".