12223331112 has 32 divisors (see below), whose sum is σ = 30695374080. Its totient is φ = 4056170880.

The previous prime is 12223331053. The next prime is 12223331129. The reversal of 12223331112 is 21113332221.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136589 + ... + 1147292.

It is an arithmetic number, because the mean of its divisors is an integer number (959230440).

Almost surely, 2^12223331112 is an apocalyptic number.

12223331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223331112 is an abundant number, since it is smaller than the sum of its proper divisors (18472042968).

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

12223331112 is a wasteful number, since it uses less digits than its factorization.

12223331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284113 (or 2284109 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 12223331112 its reverse (21113332221), we get a palindrome (33336663333).

The spelling of 12223331112 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred twelve".