13211001011 has 16 divisors (see below), whose sum is σ = 14783919360. Its totient is φ = 11721386880.

The previous prime is 13211000987. The next prime is 13211001077. The reversal of 13211001011 is 11010011231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13211001011 - 2¹⁰ = 13210999987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211000983 and 13211001001.

It is not an unprimeable number, because it can be changed into a prime (13211007011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5501 + ... + 162641.

It is an arithmetic number, because the mean of its divisors is an integer number (923994960).

Almost surely, 2^13211001011 is an apocalyptic number.

13211001011 is a deficient number, since it is larger than the sum of its proper divisors (1572918349).

13211001011 is a wasteful number, since it uses less digits than its factorization.

13211001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157406.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13211001011 its reverse (11010011231), we get a palindrome (24221012242).

The spelling of 13211001011 in words is "thirteen billion, two hundred eleven million, one thousand, eleven".