12022213211112 has 64 divisors (see below), whose sum is σ = 32378742144000. Its totient is φ = 3697857379584.

The previous prime is 12022213211077. The next prime is 12022213211137. The reversal of 12022213211112 is 21111231222021.

It is a super-2 number, since 2×12022213211112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5793787 + ... + 7590282.

It is an arithmetic number, because the mean of its divisors is an integer number (505917846000).

Almost surely, 2^{12022213211112} is an apocalyptic number.

12022213211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022213211112 is an abundant number, since it is smaller than the sum of its proper divisors (20356528932888).

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

12022213211112 is a wasteful number, since it uses less digits than its factorization.

12022213211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386970 (or 13386966 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 12022213211112 its reverse (21111231222021), we get a palindrome (33133444433133).

The spelling of 12022213211112 in words is "twelve trillion, twenty-two billion, two hundred thirteen million, two hundred eleven thousand, one hundred twelve".