13220111213 has 8 divisors (see below), whose sum is σ = 13925220000. Its totient is φ = 12515933808.

The previous prime is 13220111209. The next prime is 13220111227. The reversal of 13220111213 is 31211102231.

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 13220111213 - 2² = 13220111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220111191 and 13220111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220111243) 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, 203606 + ... + 260567.

It is an arithmetic number, because the mean of its divisors is an integer number (1740652500).

Almost surely, 2^13220111213 is an apocalyptic number.

It is an amenable number.

13220111213 is a deficient number, since it is larger than the sum of its proper divisors (705108787).

13220111213 is a wasteful number, since it uses less digits than its factorization.

13220111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465691.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13220111213 its reverse (31211102231), we get a palindrome (44431213444).

The spelling of 13220111213 in words is "thirteen billion, two hundred twenty million, one hundred eleven thousand, two hundred thirteen".