12022111222110 has 192 divisors, whose sum is σ = 34401540326400. Its totient is φ = 2888686080000.

The previous prime is 12022111222097. The next prime is 12022111222111. The reversal of 12022111222110 is 1122211122021.

12022111222110 is a `hidden beast` number, since 120 + 2 + 211 + 1 + 222 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022111222111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67031455 + ... + 67210565.

It is an arithmetic number, because the mean of its divisors is an integer number (179174689200).

Almost surely, 2^{12022111222110} is an apocalyptic number.

12022111222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022111222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17200770163200).

12022111222110 is an abundant number, since it is smaller than the sum of its proper divisors (22379429104290).

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

12022111222110 is a wasteful number, since it uses less digits than its factorization.

12022111222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179735 (or 179732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12022111222110 its reverse (1122211122021), we get a palindrome (13144322344131).

It can be divided in two parts, 12022111 and 222110, that added together give a palindrome (12244221).

The spelling of 12022111222110 in words is "twelve trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred ten".