12321206022211 has 8 divisors (see below), whose sum is σ = 12718900278144. Its totient is φ = 11923526516160.

The previous prime is 12321206022061. The next prime is 12321206022221. The reversal of 12321206022211 is 11222060212321.

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 12321206022211 - 2²¹ = 12321203925059 is a prime.

It is a super-3 number, since 3×12321206022211³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321206022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977226 + ... + 5343391.

It is an arithmetic number, because the mean of its divisors is an integer number (1589862534768).

Almost surely, 2^{12321206022211} is an apocalyptic number.

12321206022211 is a deficient number, since it is larger than the sum of its proper divisors (397694255933).

12321206022211 is an equidigital number, since it uses as much as digits as its factorization.

12321206022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374941.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12321206022211 its reverse (11222060212321), we get a palindrome (23543266234532).

The spelling of 12321206022211 in words is "twelve trillion, three hundred twenty-one billion, two hundred six million, twenty-two thousand, two hundred eleven".