2112322212311 has 12 divisors (see below), whose sum is σ = 2251543936152. Its totient is φ = 1981282670208.

The previous prime is 2112322212283. The next prime is 2112322212323. The reversal of 2112322212311 is 1132122232112.

It is not a de Polignac number, because 2112322212311 - 2¹⁰ = 2112322211287 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 (2112322217311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12388145 + ... + 12557498.

It is an arithmetic number, because the mean of its divisors is an integer number (187628661346).

Almost surely, 2^{2112322212311} is an apocalyptic number.

2112322212311 is a deficient number, since it is larger than the sum of its proper divisors (139221723841).

2112322212311 is a wasteful number, since it uses less digits than its factorization.

2112322212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945970 (or 24945953 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 2112322212311 its reverse (1132122232112), we get a palindrome (3244444444423).

The spelling of 2112322212311 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twelve thousand, three hundred eleven".