2111322999 has 16 divisors (see below), whose sum is σ = 2875116384. Its totient is φ = 1377667200.

The previous prime is 2111322947. The next prime is 2111323013. The reversal of 2111322999 is 9992231112.

It is not a de Polignac number, because 2111322999 - 2²⁰ = 2110274423 is a prime.

It is a super-2 number, since 2×2111322999² = 8915369612212708002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111322929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51169 + ... + 82709.

It is an arithmetic number, because the mean of its divisors is an integer number (179694774).

Almost surely, 2^2111322999 is an apocalyptic number.

2111322999 is a deficient number, since it is larger than the sum of its proper divisors (763793385).

2111322999 is a wasteful number, since it uses less digits than its factorization.

2111322999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32018.

The product of its digits is 17496, while the sum is 39.

The square root of 2111322999 is about 45949.1349102461. The cubic root of 2111322999 is about 1282.8766274519.

The spelling of 2111322999 in words is "two billion, one hundred eleven million, three hundred twenty-two thousand, nine hundred ninety-nine".