13211103112 has 16 divisors (see below), whose sum is σ = 24794813340. Its totient is φ = 6599152896.

The previous prime is 13211103097. The next prime is 13211103137. The reversal of 13211103112 is 21130111231.

It is a happy number.

13211103112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12353433316 + 857669796 = 111146^2 + 29286^2 .

It is an unprimeable number.

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, 791053 + ... + 807580.

Almost surely, 2^13211103112 is an apocalyptic number.

It is an amenable number.

13211103112 is a deficient number, since it is larger than the sum of its proper divisors (11583710228).

13211103112 is a wasteful number, since it uses less digits than its factorization.

13211103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599672 (or 1599668 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13211103112 its reverse (21130111231), we get a palindrome (34341214343).

The spelling of 13211103112 in words is "thirteen billion, two hundred eleven million, one hundred three thousand, one hundred twelve".