13211301121 has 8 divisors (see below), whose sum is σ = 13238847104. Its totient is φ = 13183778160.

The previous prime is 13211301113. The next prime is 13211301139. The reversal of 13211301121 is 12110311231.

It is a happy number.

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 13211301121 - 2³ = 13211301113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211301095 and 13211301104.

It is not an unprimeable number, because it can be changed into a prime (13211301151) 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, 1562776 + ... + 1571206.

It is an arithmetic number, because the mean of its divisors is an integer number (1654855888).

Almost surely, 2^13211301121 is an apocalyptic number.

It is an amenable number.

13211301121 is a deficient number, since it is larger than the sum of its proper divisors (27545983).

13211301121 is an equidigital number, since it uses as much as digits as its factorization.

13211301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13211301121 its reverse (12110311231), we get a palindrome (25321612352).

The spelling of 13211301121 in words is "thirteen billion, two hundred eleven million, three hundred one thousand, one hundred twenty-one".