12231012230111 has 4 divisors (see below), whose sum is σ = 12263803147992. Its totient is φ = 12198221312232.

The previous prime is 12231012230081. The next prime is 12231012230131. The reversal of 12231012230111 is 11103221013221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231012230111 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 (12231012230131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16395458381 + ... + 16395459126.

It is an arithmetic number, because the mean of its divisors is an integer number (3065950786998).

Almost surely, 2^{12231012230111} is an apocalyptic number.

12231012230111 is a deficient number, since it is larger than the sum of its proper divisors (32790917881).

12231012230111 is an equidigital number, since it uses as much as digits as its factorization.

12231012230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32790917880.

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

Adding to 12231012230111 its reverse (11103221013221), we get a palindrome (23334233243332).

The spelling of 12231012230111 in words is "twelve trillion, two hundred thirty-one billion, twelve million, two hundred thirty thousand, one hundred eleven".