12213122010311 has 16 divisors (see below), whose sum is σ = 13087648514304. Its totient is φ = 11355947266944.

The previous prime is 12213122010251. The next prime is 12213122010319. The reversal of 12213122010311 is 11301022131221.

It is a cyclic number.

It is not a de Polignac number, because 12213122010311 - 2¹⁰ = 12213122009287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213122010319) 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, 86653880 + ... + 86794706.

It is an arithmetic number, because the mean of its divisors is an integer number (817978032144).

Almost surely, 2^{12213122010311} is an apocalyptic number.

12213122010311 is a deficient number, since it is larger than the sum of its proper divisors (874526503993).

12213122010311 is a wasteful number, since it uses less digits than its factorization.

12213122010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202390.

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

Adding to 12213122010311 its reverse (11301022131221), we get a palindrome (23514144141532).

The spelling of 12213122010311 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-two million, ten thousand, three hundred eleven".