3112321111999 has 8 divisors (see below), whose sum is σ = 3395288187648. Its totient is φ = 2829358835160.

The previous prime is 3112321111993. The next prime is 3112321112011. The reversal of 3112321111999 is 9991111232113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3112321111999 - 2¹⁹ = 3112320587711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112321111993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230524 + ... + 2505550.

It is an arithmetic number, because the mean of its divisors is an integer number (424411023456).

Almost surely, 2^{3112321111999} is an apocalyptic number.

3112321111999 is a deficient number, since it is larger than the sum of its proper divisors (282967075649).

3112321111999 is a wasteful number, since it uses less digits than its factorization.

3112321111999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399405.

The product of its digits is 26244, while the sum is 43.

The spelling of 3112321111999 in words is "three trillion, one hundred twelve billion, three hundred twenty-one million, one hundred eleven thousand, nine hundred ninety-nine".