12211120000111 has 4 divisors (see below), whose sum is σ = 12211787037592. Its totient is φ = 12210452962632.

The previous prime is 12211120000097. The next prime is 12211120000127. The reversal of 12211120000111 is 11100002111221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12211120000111 - 2¹³ = 12211119991919 is a prime.

It is a super-2 number, since 2×12211120000111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211120000091 and 12211120000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211120009111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333491280 + ... + 333527893.

It is an arithmetic number, because the mean of its divisors is an integer number (3052946759398).

Almost surely, 2^{12211120000111} is an apocalyptic number.

12211120000111 is a deficient number, since it is larger than the sum of its proper divisors (667037481).

12211120000111 is an equidigital number, since it uses as much as digits as its factorization.

12211120000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667037480.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12211120000111 its reverse (11100002111221), we get a palindrome (23311122111332).

The spelling of 12211120000111 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, one hundred eleven", and thus it is an aban number.