2112343099 has 2 divisors, whose sum is σ = 2112343100. Its totient is φ = 2112343098.

The previous prime is 2112343073. The next prime is 2112343133. The reversal of 2112343099 is 9903432112.

It is an a-pointer prime, because the next prime (2112343133) can be obtained adding 2112343099 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112343099 - 2⁷ = 2112342971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112343019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056171549 + 1056171550.

It is an arithmetic number, because the mean of its divisors is an integer number (1056171550).

Almost surely, 2^2112343099 is an apocalyptic number.

2112343099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112343099 is an equidigital number, since it uses as much as digits as its factorization.

2112343099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2112343099 is about 45960.2338875685. The cubic root of 2112343099 is about 1283.0832043616.

The spelling of 2112343099 in words is "two billion, one hundred twelve million, three hundred forty-three thousand, ninety-nine".