2112322999 has 2 divisors, whose sum is σ = 2112323000. Its totient is φ = 2112322998.

The previous prime is 2112322997. The next prime is 2112323009. The reversal of 2112322999 is 9992232112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112322999 - 2¹ = 2112322997 is a prime.

Together with 2112322997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112322997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056161499 + 1056161500.

It is an arithmetic number, because the mean of its divisors is an integer number (1056161500).

Almost surely, 2^2112322999 is an apocalyptic number.

2112322999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112322999 is an equidigital number, since it uses as much as digits as its factorization.

2112322999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 2112322999 is about 45960.0152197538. The cubic root of 2112322999 is about 1283.0791346227.

The spelling of 2112322999 in words is "two billion, one hundred twelve million, three hundred twenty-two thousand, nine hundred ninety-nine".