13333331121 has 8 divisors (see below), whose sum is σ = 19393936224. Its totient is φ = 8080806720.

The previous prime is 13333331119. The next prime is 13333331147. The reversal of 13333331121 is 12113333331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13333331121 - 2¹ = 13333331119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13333331091 and 13333331100.

It is not an unprimeable number, because it can be changed into a prime (13333331171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202020136 + ... + 202020201.

It is an arithmetic number, because the mean of its divisors is an integer number (2424242028).

Almost surely, 2^13333331121 is an apocalyptic number.

13333331121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13333331121 is a deficient number, since it is larger than the sum of its proper divisors (6060605103).

13333331121 is a wasteful number, since it uses less digits than its factorization.

13333331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404040351.

The product of its digits is 1458, while the sum is 24.

Adding to 13333331121 its reverse (12113333331), we get a palindrome (25446664452).

The spelling of 13333331121 in words is "thirteen billion, three hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-one".