12022201111 has 8 divisors (see below), whose sum is σ = 12701373120. Its totient is φ = 11360670048.

The previous prime is 12022201067. The next prime is 12022201123. The reversal of 12022201111 is 11110222021.

12022201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12022201111 - 2²⁵ = 11988646679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022201091 and 12022201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022271111) 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, 4408836 + ... + 4411561.

It is an arithmetic number, because the mean of its divisors is an integer number (1587671640).

Almost surely, 2^12022201111 is an apocalyptic number.

12022201111 is a deficient number, since it is larger than the sum of its proper divisors (679172009).

12022201111 is an equidigital number, since it uses as much as digits as its factorization.

12022201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8820473.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12022201111 its reverse (11110222021), we get a palindrome (23132423132).

The spelling of 12022201111 in words is "twelve billion, twenty-two million, two hundred one thousand, one hundred eleven".