13211112122 has 16 divisors (see below), whose sum is σ = 21384512352. Its totient is φ = 6085012080.

The previous prime is 13211112113. The next prime is 13211112133. The reversal of 13211112122 is 22121111231.

It is a happy number.

13211112122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13211112122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504668 + ... + 530199.

It is an arithmetic number, because the mean of its divisors is an integer number (1336532022).

Almost surely, 2^13211112122 is an apocalyptic number.

13211112122 is a deficient number, since it is larger than the sum of its proper divisors (8173400230).

13211112122 is a wasteful number, since it uses less digits than its factorization.

13211112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035373.

The product of its digits is 48, while the sum is 17.

Adding to 13211112122 its reverse (22121111231), we get a palindrome (35332223353).

The spelling of 13211112122 in words is "thirteen billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".