13211113320011 has 4 divisors (see below), whose sum is σ = 13212447651024. Its totient is φ = 13209778989000.

The previous prime is 13211113319981. The next prime is 13211113320029. The reversal of 13211113320011 is 11002331111231.

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 13211113320011 - 2¹⁰ = 13211113318987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211113320311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667150655 + ... + 667170456.

It is an arithmetic number, because the mean of its divisors is an integer number (3303111912756).

Almost surely, 2^{13211113320011} is an apocalyptic number.

13211113320011 is a deficient number, since it is larger than the sum of its proper divisors (1334331013).

13211113320011 is an equidigital number, since it uses as much as digits as its factorization.

13211113320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334331012.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13211113320011 its reverse (11002331111231), we get a palindrome (24213444431242).

The spelling of 13211113320011 in words is "thirteen trillion, two hundred eleven billion, one hundred thirteen million, three hundred twenty thousand, eleven".