13311222443111 has 8 divisors (see below), whose sum is σ = 13513521973248. Its totient is φ = 13109334511000.

The previous prime is 13311222443027. The next prime is 13311222443149. The reversal of 13311222443111 is 11134422211331.

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 13311222443111 - 2¹⁸ = 13311222180967 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 (13311222443611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102834335 + ... + 102963696.

It is an arithmetic number, because the mean of its divisors is an integer number (1689190246656).

Almost surely, 2^{13311222443111} is an apocalyptic number.

13311222443111 is a deficient number, since it is larger than the sum of its proper divisors (202299530137).

13311222443111 is an equidigital number, since it uses as much as digits as its factorization.

13311222443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205799013.

The product of its digits is 3456, while the sum is 29.

Adding to 13311222443111 its reverse (11134422211331), we get a palindrome (24445644654442).

The spelling of 13311222443111 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty-two million, four hundred forty-three thousand, one hundred eleven".