12223232011 has 16 divisors (see below), whose sum is σ = 12765772800. Its totient is φ = 11689308288.

The previous prime is 12223232009. The next prime is 12223232027. The reversal of 12223232011 is 11023232221.

12223232011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12223232011 - 2¹ = 12223232009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223232011.

It is not an unprimeable number, because it can be changed into a prime (12223232111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1303606 + ... + 1312948.

It is an arithmetic number, because the mean of its divisors is an integer number (797860800).

Almost surely, 2^12223232011 is an apocalyptic number.

12223232011 is a deficient number, since it is larger than the sum of its proper divisors (542540789).

12223232011 is a wasteful number, since it uses less digits than its factorization.

12223232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9798.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12223232011 its reverse (11023232221), we get a palindrome (23246464232).

The spelling of 12223232011 in words is "twelve billion, two hundred twenty-three million, two hundred thirty-two thousand, eleven".