13211111110000 has 100 divisors (see below), whose sum is σ = 32164114969800. Its totient is φ = 5254921696000.

The previous prime is 13211111109947. The next prime is 13211111110007. The reversal of 13211111110000 is 1111111231.

13211111110000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211111110007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1900255 + ... + 5480254.

It is an arithmetic number, because the mean of its divisors is an integer number (321641149698).

Almost surely, 2^{13211111110000} is an apocalyptic number.

13211111110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211111110000 is an abundant number, since it is smaller than the sum of its proper divisors (18953003859800).

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

13211111110000 is an equidigital number, since it uses as much as digits as its factorization.

13211111110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380716 (or 7380695 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 13211111110000 its reverse (1111111231), we get a palindrome (13212222221231).

The spelling of 13211111110000 in words is "thirteen trillion, two hundred eleven billion, one hundred eleven million, one hundred ten thousand".