12211133321 has 8 divisors (see below), whose sum is σ = 12296995200. Its totient is φ = 12125516832.

The previous prime is 12211133317. The next prime is 12211133359. The reversal of 12211133321 is 12333111221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12211133321 - 2² = 12211133317 is a prime.

It is a super-2 number, since 2×12211133321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211133293 and 12211133302.

It is not an unprimeable number, because it can be changed into a prime (12211133521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39101 + ... + 161093.

It is an arithmetic number, because the mean of its divisors is an integer number (1537124400).

Almost surely, 2^12211133321 is an apocalyptic number.

It is an amenable number.

12211133321 is a deficient number, since it is larger than the sum of its proper divisors (85861879).

12211133321 is a wasteful number, since it uses less digits than its factorization.

12211133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122695.

The product of its digits is 216, while the sum is 20.

Adding to 12211133321 its reverse (12333111221), we get a palindrome (24544244542).

The spelling of 12211133321 in words is "twelve billion, two hundred eleven million, one hundred thirty-three thousand, three hundred twenty-one".