13211440011 has 32 divisors (see below), whose sum is σ = 24402086400. Its totient is φ = 6863084640.

The previous prime is 13211440007. The next prime is 13211440019. The reversal of 13211440011 is 11004411231.

13211440011 is a `hidden beast` number, since 1 + 3 + 211 + 440 + 0 + 11 = 666.

It is not a de Polignac number, because 13211440011 - 2² = 13211440007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13211440019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3175276 + ... + 3179433.

It is an arithmetic number, because the mean of its divisors is an integer number (762565200).

Almost surely, 2^13211440011 is an apocalyptic number.

13211440011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13211440011 is a deficient number, since it is larger than the sum of its proper divisors (11190646389).

13211440011 is a wasteful number, since it uses less digits than its factorization.

13211440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354736 (or 6354730 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13211440011 its reverse (11004411231), we get a palindrome (24215851242).

The spelling of 13211440011 in words is "thirteen billion, two hundred eleven million, four hundred forty thousand, eleven".