12221133230211 has 16 divisors (see below), whose sum is σ = 16457467366560. Its totient is φ = 8066123251200.

The previous prime is 12221133230083. The next prime is 12221133230233. The reversal of 12221133230211 is 11203233112221.

It is not a de Polignac number, because 12221133230211 - 2⁷ = 12221133230083 is a prime.

It is a super-2 number, since 2×12221133230211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12221133230281) 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 15 ways as a sum of consecutive naturals, for example, 2315211 + ... + 5459163.

It is an arithmetic number, because the mean of its divisors is an integer number (1028591710410).

Almost surely, 2^{12221133230211} is an apocalyptic number.

12221133230211 is a deficient number, since it is larger than the sum of its proper divisors (4236334136349).

12221133230211 is a wasteful number, since it uses less digits than its factorization.

12221133230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156886.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12221133230211 its reverse (11203233112221), we get a palindrome (23424366342432).

The spelling of 12221133230211 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-three million, two hundred thirty thousand, two hundred eleven".