12203221113 has 24 divisors (see below), whose sum is σ = 18562040640. Its totient is φ = 7710357600.

The previous prime is 12203221109. The next prime is 12203221127. The reversal of 12203221113 is 31112230221.

It is not a de Polignac number, because 12203221113 - 2² = 12203221109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12203221103) 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 23 ways as a sum of consecutive naturals, for example, 247863 + ... + 292988.

It is an arithmetic number, because the mean of its divisors is an integer number (773418360).

Almost surely, 2^12203221113 is an apocalyptic number.

It is an amenable number.

12203221113 is a deficient number, since it is larger than the sum of its proper divisors (6358819527).

12203221113 is a wasteful number, since it uses less digits than its factorization.

12203221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540989 (or 540986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12203221113 its reverse (31112230221), we get a palindrome (43315451334).

The spelling of 12203221113 in words is "twelve billion, two hundred three million, two hundred twenty-one thousand, one hundred thirteen".