12223111021120 has 224 divisors, whose sum is σ = 30161440108800. Its totient is φ = 4715044798464.

The previous prime is 12223111021111. The next prime is 12223111021213. The reversal of 12223111021120 is 2112011132221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890306416 + ... + 890320144.

It is an arithmetic number, because the mean of its divisors is an integer number (134649286200).

Almost surely, 2^{12223111021120} is an apocalyptic number.

12223111021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223111021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15080720054400).

12223111021120 is an abundant number, since it is smaller than the sum of its proper divisors (17938329087680).

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

12223111021120 is a wasteful number, since it uses less digits than its factorization.

12223111021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605 (or 14595 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12223111021120 its reverse (2112011132221), we get a palindrome (14335122153341).

The spelling of 12223111021120 in words is "twelve trillion, two hundred twenty-three billion, one hundred eleven million, twenty-one thousand, one hundred twenty".