12232113211 has 8 divisors (see below), whose sum is σ = 12259934064. Its totient is φ = 12204317280.

The previous prime is 12232113197. The next prime is 12232113233. The reversal of 12232113211 is 11231123221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232113211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232113251) 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 7 ways as a sum of consecutive naturals, for example, 1251901 + ... + 1261633.

It is an arithmetic number, because the mean of its divisors is an integer number (1532491758).

Almost surely, 2^12232113211 is an apocalyptic number.

12232113211 is a deficient number, since it is larger than the sum of its proper divisors (27820853).

12232113211 is an equidigital number, since it uses as much as digits as its factorization.

12232113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461.

The product of its digits is 144, while the sum is 19.

Adding to 12232113211 its reverse (11231123221), we get a palindrome (23463236432).

The spelling of 12232113211 in words is "twelve billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred eleven".