12220040011321 has 8 divisors (see below), whose sum is σ = 12231314150400. Its totient is φ = 12208767015600.

The previous prime is 12220040011297. The next prime is 12220040011349. The reversal of 12220040011321 is 12311004002221.

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 12220040011321 - 2⁹ = 12220040010809 is a prime.

It is a super-2 number, since 2×12220040011321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220040011721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21891475 + ... + 22442743.

It is an arithmetic number, because the mean of its divisors is an integer number (1528914268800).

Almost surely, 2^{12220040011321} is an apocalyptic number.

It is an amenable number.

12220040011321 is a deficient number, since it is larger than the sum of its proper divisors (11274139079).

12220040011321 is a wasteful number, since it uses less digits than its factorization.

12220040011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571679.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220040011321 its reverse (12311004002221), we get a palindrome (24531044013542).

The spelling of 12220040011321 in words is "twelve trillion, two hundred twenty billion, forty million, eleven thousand, three hundred twenty-one".