12011321223331 has 8 divisors (see below), whose sum is σ = 12308689530000. Its totient is φ = 11716572902112.

The previous prime is 12011321223329. The next prime is 12011321223367. The reversal of 12011321223331 is 13332212311021.

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 12011321223331 - 2¹ = 12011321223329 is a prime.

It is a super-2 number, since 2×12011321223331² (a number of 27 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 = 12011321223296 and 12011321223305.

It is not an unprimeable number, because it can be changed into a prime (12011321253331) 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, 654987081 + ... + 655005418.

It is an arithmetic number, because the mean of its divisors is an integer number (1538586191250).

Almost surely, 2^{12011321223331} is an apocalyptic number.

12011321223331 is a deficient number, since it is larger than the sum of its proper divisors (297368306669).

12011321223331 is a wasteful number, since it uses less digits than its factorization.

12011321223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309992725.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12011321223331 its reverse (13332212311021), we get a palindrome (25343533534352).

The spelling of 12011321223331 in words is "twelve trillion, eleven billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-one".