12211123323132 has 72 divisors (see below), whose sum is σ = 31914192360960. Its totient is φ = 3932708211360.

The previous prime is 12211123323109. The next prime is 12211123323173. The reversal of 12211123323132 is 23132332111221.

12211123323132 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 12 + 332 + 313 + 2 = 666.

It is a super-2 number, since 2×12211123323132² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12211123323096 and 12211123323105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8147538 + ... + 9529145.

It is an arithmetic number, because the mean of its divisors is an integer number (443252671680).

Almost surely, 2^{12211123323132} is an apocalyptic number.

12211123323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12211123323132 is an abundant number, since it is smaller than the sum of its proper divisors (19703069037828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211123323132 is a wasteful number, since it uses less digits than its factorization.

12211123323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17677343 (or 17677338 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12211123323132 its reverse (23132332111221), we get a palindrome (35343455434353).

The spelling of 12211123323132 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty-two".