12443112322311 has 8 divisors (see below), whose sum is σ = 18099072468864. Its totient is φ = 7541280195320.

The previous prime is 12443112322309. The next prime is 12443112322313. The reversal of 12443112322311 is 11322321134421.

It is an interprime number because it is at equal distance from previous prime (12443112322309) and next prime (12443112322313).

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

It is a cyclic number.

It is not a de Polignac number, because 12443112322311 - 2¹ = 12443112322309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443112322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188532004851 + ... + 188532004916.

It is an arithmetic number, because the mean of its divisors is an integer number (2262384058608).

Almost surely, 2^{12443112322311} is an apocalyptic number.

12443112322311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12443112322311 is a deficient number, since it is larger than the sum of its proper divisors (5655960146553).

12443112322311 is a wasteful number, since it uses less digits than its factorization.

12443112322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377064009781.

The product of its digits is 6912, while the sum is 30.

Adding to 12443112322311 its reverse (11322321134421), we get a palindrome (23765433456732).

The spelling of 12443112322311 in words is "twelve trillion, four hundred forty-three billion, one hundred twelve million, three hundred twenty-two thousand, three hundred eleven".