13211113333020 has 24 divisors (see below), whose sum is σ = 36991117332624. Its totient is φ = 3522963555456.

The previous prime is 13211113333009. The next prime is 13211113333021. The reversal of 13211113333020 is 2033331111231.

13211113333020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211113333021) 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, 110092611049 + ... + 110092611168.

It is an arithmetic number, because the mean of its divisors is an integer number (1541296555526).

Almost surely, 2^{13211113333020} is an apocalyptic number.

13211113333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211113333020 is an abundant number, since it is smaller than the sum of its proper divisors (23780003999604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211113333020 is a wasteful number, since it uses less digits than its factorization.

13211113333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220185222229 (or 220185222227 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13211113333020 its reverse (2033331111231), we get a palindrome (15244444444251).

The spelling of 13211113333020 in words is "thirteen trillion, two hundred eleven billion, one hundred thirteen million, three hundred thirty-three thousand, twenty".