12230020331111 has 24 divisors (see below), whose sum is σ = 13707091877472. Its totient is φ = 10900030856000.

The previous prime is 12230020331057. The next prime is 12230020331119. The reversal of 12230020331111 is 11113302003221.

It is a happy number.

12230020331111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12230020331111 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 (12230020331119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7610390 + ... + 9076236.

It is an arithmetic number, because the mean of its divisors is an integer number (571128828228).

Almost surely, 2^{12230020331111} is an apocalyptic number.

12230020331111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12230020331111 is a deficient number, since it is larger than the sum of its proper divisors (1477071546361).

12230020331111 is a wasteful number, since it uses less digits than its factorization.

12230020331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467223 (or 1467212 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12230020331111 its reverse (11113302003221), we get a palindrome (23343322334332).

The spelling of 12230020331111 in words is "twelve trillion, two hundred thirty billion, twenty million, three hundred thirty-one thousand, one hundred eleven".