12212002313111 has 16 divisors (see below), whose sum is σ = 12430299090720. Its totient is φ = 11995642183680.

The previous prime is 12212002313057. The next prime is 12212002313129. The reversal of 12212002313111 is 11131320021221.

It is a cyclic number.

It is not a de Polignac number, because 12212002313111 - 2⁶ = 12212002313047 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 (12212002310111) 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 15 ways as a sum of consecutive naturals, for example, 46533815 + ... + 46795511.

It is an arithmetic number, because the mean of its divisors is an integer number (776893693170).

Almost surely, 2^{12212002313111} is an apocalyptic number.

12212002313111 is a deficient number, since it is larger than the sum of its proper divisors (218296777609).

12212002313111 is a wasteful number, since it uses less digits than its factorization.

12212002313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265394.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12212002313111 its reverse (11131320021221), we get a palindrome (23343322334332).

The spelling of 12212002313111 in words is "twelve trillion, two hundred twelve billion, two million, three hundred thirteen thousand, one hundred eleven".