12231111342311 has 8 divisors (see below), whose sum is σ = 12950701303680. Its totient is φ = 11511533916928.

The previous prime is 12231111342271. The next prime is 12231111342323. The reversal of 12231111342311 is 11324311113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231111342311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231111342361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087031 + ... + 5063976.

It is an arithmetic number, because the mean of its divisors is an integer number (1618837662960).

Almost surely, 2^{12231111342311} is an apocalyptic number.

12231111342311 is a deficient number, since it is larger than the sum of its proper divisors (719589961369).

12231111342311 is a wasteful number, since it uses less digits than its factorization.

12231111342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267993.

The product of its digits is 864, while the sum is 26.

Adding to 12231111342311 its reverse (11324311113221), we get a palindrome (23555422455532).

The spelling of 12231111342311 in words is "twelve trillion, two hundred thirty-one billion, one hundred eleven million, three hundred forty-two thousand, three hundred eleven".