13211321113 has 16 divisors (see below), whose sum is σ = 13775800320. Its totient is φ = 12654480384.

The previous prime is 13211321107. The next prime is 13211321131. The reversal of 13211321113 is 31112311231.

It is a cyclic number.

It is not a de Polignac number, because 13211321113 - 2⁹ = 13211320601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211321153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140570 + ... + 2146732.

It is an arithmetic number, because the mean of its divisors is an integer number (860987520).

Almost surely, 2^13211321113 is an apocalyptic number.

It is an amenable number.

13211321113 is a deficient number, since it is larger than the sum of its proper divisors (564479207).

13211321113 is a wasteful number, since it uses less digits than its factorization.

13211321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768.

The product of its digits is 108, while the sum is 19.

Adding to 13211321113 its reverse (31112311231), we get a palindrome (44323632344).

The spelling of 13211321113 in words is "thirteen billion, two hundred eleven million, three hundred twenty-one thousand, one hundred thirteen".