112213223120 has 160 divisors (see below), whose sum is σ = 272527200000. Its totient is φ = 42936348672.

The previous prime is 112213223117. The next prime is 112213223141. The reversal of 112213223120 is 21322312211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112213223092 and 112213223101.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37415381 + ... + 37418379.

It is an arithmetic number, because the mean of its divisors is an integer number (1703295000).

Almost surely, 2^112213223120 is an apocalyptic number.

112213223120 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 112213223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136263600000).

112213223120 is an abundant number, since it is smaller than the sum of its proper divisors (160313976880).

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

112213223120 is a wasteful number, since it uses less digits than its factorization.

112213223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112213223120 its reverse (21322312211), we get a palindrome (133535535331).

The spelling of 112213223120 in words is "one hundred twelve billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred twenty".