12022111122 has 32 divisors (see below), whose sum is σ = 27486910464. Its totient is φ = 3433914000.

The previous prime is 12022111039. The next prime is 12022111159. The reversal of 12022111122 is 22111122021.

12022111122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 116247 + ... + 193797.

It is an arithmetic number, because the mean of its divisors is an integer number (858965952).

Almost surely, 2^12022111122 is an apocalyptic number.

12022111122 is an abundant number, since it is smaller than the sum of its proper divisors (15464799342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022111122 is a wasteful number, since it uses less digits than its factorization.

12022111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81254.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022111122 its reverse (22111122021), we get a palindrome (34133233143).

The spelling of 12022111122 in words is "twelve billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".