13221120113 has 8 divisors (see below), whose sum is σ = 13930461600. Its totient is φ = 12513127968.

The previous prime is 13221120083. The next prime is 13221120149. The reversal of 13221120113 is 31102112231.

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 13221120113 - 2¹⁴ = 13221103729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221120091 and 13221120100.

It is not an unprimeable number, because it can be changed into a prime (13221120013) 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, 317183 + ... + 356436.

It is an arithmetic number, because the mean of its divisors is an integer number (1741307700).

Almost surely, 2^13221120113 is an apocalyptic number.

It is an amenable number.

13221120113 is a deficient number, since it is larger than the sum of its proper divisors (709341487).

13221120113 is a wasteful number, since it uses less digits than its factorization.

13221120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674671.

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

Adding to 13221120113 its reverse (31102112231), we get a palindrome (44323232344).

The spelling of 13221120113 in words is "thirteen billion, two hundred twenty-one million, one hundred twenty thousand, one hundred thirteen".