12222220000111 has 8 divisors (see below), whose sum is σ = 13366916130384. Its totient is φ = 11083121406720.

The previous prime is 12222220000099. The next prime is 12222220000121. The reversal of 12222220000111 is 11100002222221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12222220000111 - 2⁵ = 12222220000079 is a prime.

It is a super-2 number, since 2×12222220000111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222220000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399379650 + ... + 1399388383.

It is an arithmetic number, because the mean of its divisors is an integer number (1670864516298).

Almost surely, 2^{12222220000111} is an apocalyptic number.

12222220000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12222220000111 is a deficient number, since it is larger than the sum of its proper divisors (1144696130273).

12222220000111 is a wasteful number, since it uses less digits than its factorization.

12222220000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798768441.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12222220000111 its reverse (11100002222221), we get a palindrome (23322222222332).

The spelling of 12222220000111 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, one hundred eleven", and thus it is an aban number.