12233133111221 has 16 divisors (see below), whose sum is σ = 13806105350400. Its totient is φ = 10737010670400.

The previous prime is 12233133111209. The next prime is 12233133111233. The reversal of 12233133111221 is 12211133133221.

It is an interprime number because it is at equal distance from previous prime (12233133111209) and next prime (12233133111233).

It is a cyclic number.

It is not a de Polignac number, because 12233133111221 - 2¹⁴ = 12233133094837 is a prime.

It is a super-2 number, since 2×12233133111221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233133111821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516900 + ... + 7409618.

It is an arithmetic number, because the mean of its divisors is an integer number (862881584400).

Almost surely, 2^{12233133111221} is an apocalyptic number.

12233133111221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12233133111221 is a deficient number, since it is larger than the sum of its proper divisors (1572972239179).

12233133111221 is a wasteful number, since it uses less digits than its factorization.

12233133111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913020.

The product of its digits is 1296, while the sum is 26.

Adding to 12233133111221 its reverse (12211133133221), we get a palindrome (24444266244442).

The spelling of 12233133111221 in words is "twelve trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty-one".