13211120011 has 4 divisors (see below), whose sum is σ = 13298611024. Its totient is φ = 13123629000.

The previous prime is 13211119939. The next prime is 13211120047. The reversal of 13211120011 is 11002111231.

It is a happy number.

13211120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13211120011 - 2⁹ = 13211119499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211119973 and 13211120000.

It is not an unprimeable number, because it can be changed into a prime (13211120911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43745280 + ... + 43745581.

It is an arithmetic number, because the mean of its divisors is an integer number (3324652756).

Almost surely, 2^13211120011 is an apocalyptic number.

13211120011 is a deficient number, since it is larger than the sum of its proper divisors (87491013).

13211120011 is an equidigital number, since it uses as much as digits as its factorization.

13211120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87491012.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13211120011 its reverse (11002111231), we get a palindrome (24213231242).

The spelling of 13211120011 in words is "thirteen billion, two hundred eleven million, one hundred twenty thousand, eleven".