12022003111 has 4 divisors (see below), whose sum is σ = 12346922152. Its totient is φ = 11697084072.

The previous prime is 12022003093. The next prime is 12022003117. The reversal of 12022003111 is 11130022021.

12022003111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12022003111 - 2⁵ = 12022003079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022003091 and 12022003100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022003117) 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 3 ways as a sum of consecutive naturals, for example, 162459465 + ... + 162459538.

It is an arithmetic number, because the mean of its divisors is an integer number (3086730538).

Almost surely, 2^12022003111 is an apocalyptic number.

12022003111 is a deficient number, since it is larger than the sum of its proper divisors (324919041).

12022003111 is an equidigital number, since it uses as much as digits as its factorization.

12022003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324919040.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12022003111 its reverse (11130022021), we get a palindrome (23152025132).

The spelling of 12022003111 in words is "twelve billion, twenty-two million, three thousand, one hundred eleven".