12321166302011 has 16 divisors (see below), whose sum is σ = 14347851300864. Its totient is φ = 10361134034784.

The previous prime is 12321166301989. The next prime is 12321166302043. The reversal of 12321166302011 is 11020366112321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321166302011 is a prime.

It is a super-2 number, since 2×12321166302011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12321166302611) 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, 5493830 + ... + 7404356.

It is an arithmetic number, because the mean of its divisors is an integer number (896740706304).

Almost surely, 2^{12321166302011} is an apocalyptic number.

12321166302011 is a deficient number, since it is larger than the sum of its proper divisors (2026684998853).

12321166302011 is a wasteful number, since it uses less digits than its factorization.

12321166302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927970.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 12321166302011 in words is "twelve trillion, three hundred twenty-one billion, one hundred sixty-six million, three hundred two thousand, eleven".