12211310011 has 16 divisors (see below), whose sum is σ = 12501941760. Its totient is φ = 11924932000.

The previous prime is 12211309993. The next prime is 12211310047. The reversal of 12211310011 is 11001311221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211310011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211309973 and 12211310000.

It is not an unprimeable number, because it can be changed into a prime (12211310711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567886 + ... + 2572636.

It is an arithmetic number, because the mean of its divisors is an integer number (781371360).

Almost surely, 2^12211310011 is an apocalyptic number.

12211310011 is a deficient number, since it is larger than the sum of its proper divisors (290631749).

12211310011 is a wasteful number, since it uses less digits than its factorization.

12211310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186.

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

Adding to 12211310011 its reverse (11001311221), we get a palindrome (23212621232).

The spelling of 12211310011 in words is "twelve billion, two hundred eleven million, three hundred ten thousand, eleven".