12220122020111 has 8 divisors (see below), whose sum is σ = 12357784517760. Its totient is φ = 12082467472768.

The previous prime is 12220122020087. The next prime is 12220122020123. The reversal of 12220122020111 is 11102022102221.

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 12220122020111 - 2¹⁰ = 12220122019087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220122020111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220122020191) 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, 1131275 + ... + 5071491.

It is an arithmetic number, because the mean of its divisors is an integer number (1544723064720).

Almost surely, 2^{12220122020111} is an apocalyptic number.

12220122020111 is a deficient number, since it is larger than the sum of its proper divisors (137662497649).

12220122020111 is an equidigital number, since it uses as much as digits as its factorization.

12220122020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975153.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220122020111 its reverse (11102022102221), we get a palindrome (23322144122332).

The spelling of 12220122020111 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, twenty thousand, one hundred eleven".