112223123320 has 64 divisors (see below), whose sum is σ = 314807731200. Its totient is φ = 34978634880.

The previous prime is 112223123279. The next prime is 112223123321. The reversal of 112223123320 is 23321322211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 112223123291 and 112223123300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223123321) by changing a digit.

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, 18214960 + ... + 18221119.

It is an arithmetic number, because the mean of its divisors is an integer number (4918870800).

Almost surely, 2^112223123320 is an apocalyptic number.

112223123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112223123320 is an abundant number, since it is smaller than the sum of its proper divisors (202584607880).

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

112223123320 is a wasteful number, since it uses less digits than its factorization.

112223123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36436108 (or 36436104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 112223123320 its reverse (23321322211), we get a palindrome (135544445531).

The spelling of 112223123320 in words is "one hundred twelve billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty".