12220122011011 has 8 divisors (see below), whose sum is σ = 13162432521920. Its totient is φ = 11307726119592.

The previous prime is 12220122010949. The next prime is 12220122011017. The reversal of 12220122011011 is 11011022102221.

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 12220122011011 - 2¹⁷ = 12220121879939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220122011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478654025 + ... + 7478655658.

It is an arithmetic number, because the mean of its divisors is an integer number (1645304065240).

Almost surely, 2^{12220122011011} is an apocalyptic number.

12220122011011 is a deficient number, since it is larger than the sum of its proper divisors (942310510909).

12220122011011 is a wasteful number, since it uses less digits than its factorization.

12220122011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14957309745.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12220122011011 its reverse (11011022102221), we get a palindrome (23231144113232).

The spelling of 12220122011011 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, eleven thousand, eleven".