13320123212111 has 8 divisors (see below), whose sum is σ = 13349140819344. Its totient is φ = 13291136792640.

The previous prime is 13320123212087. The next prime is 13320123212117. The reversal of 13320123212111 is 11121232102331.

It is a happy number.

13320123212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13320123212111 - 2¹⁸ = 13320122949967 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 (13320123212117) 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, 6941720 + ... + 8650301.

It is an arithmetic number, because the mean of its divisors is an integer number (1668642602418).

Almost surely, 2^{13320123212111} is an apocalyptic number.

13320123212111 is a deficient number, since it is larger than the sum of its proper divisors (29017607233).

13320123212111 is a wasteful number, since it uses less digits than its factorization.

13320123212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593881.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13320123212111 its reverse (11121232102331), we get a palindrome (24441355314442).

The spelling of 13320123212111 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-three million, two hundred twelve thousand, one hundred eleven".