2311211000099 has 2 divisors, whose sum is σ = 2311211000100. Its totient is φ = 2311211000098.

The previous prime is 2311211000089. The next prime is 2311211000183. The reversal of 2311211000099 is 9900001121132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311211000099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311211000089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155605500049 + 1155605500050.

It is an arithmetic number, because the mean of its divisors is an integer number (1155605500050).

Almost surely, 2^{2311211000099} is an apocalyptic number.

2311211000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311211000099 is an equidigital number, since it uses as much as digits as its factorization.

2311211000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 2311211000099 in words is "two trillion, three hundred eleven billion, two hundred eleven million, ninety-nine", and thus it is an aban number.