12220131303111 has 32 divisors (see below), whose sum is σ = 17492015743488. Its totient is φ = 7568658852480.

The previous prime is 12220131303089. The next prime is 12220131303197. The reversal of 12220131303111 is 11130313102221.

It is not a de Polignac number, because 12220131303111 - 2⁷ = 12220131302983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220131303011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2733636 + ... + 5649161.

It is an arithmetic number, because the mean of its divisors is an integer number (546625491984).

Almost surely, 2^{12220131303111} is an apocalyptic number.

12220131303111 is a deficient number, since it is larger than the sum of its proper divisors (5271884440377).

12220131303111 is a wasteful number, since it uses less digits than its factorization.

12220131303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383431.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12220131303111 its reverse (11130313102221), we get a palindrome (23350444405332).

The spelling of 12220131303111 in words is "twelve trillion, two hundred twenty billion, one hundred thirty-one million, three hundred three thousand, one hundred eleven".