1112200123320 has 768 divisors, whose sum is σ = 4431783283200. Its totient is φ = 247306659840.

The previous prime is 1112200123319. The next prime is 1112200123361. The reversal of 1112200123320 is 233210022111.

1112200123320 is a `hidden beast` number, since 1 + 1 + 1 + 220 + 0 + 123 + 320 = 666.

It is a super-2 number, since 2×1112200123320² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112200123293 and 1112200123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 226561026 + ... + 226565934.

It is an arithmetic number, because the mean of its divisors is an integer number (5770551150).

Almost surely, 2^{1112200123320} is an apocalyptic number.

1112200123320 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 1112200123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215891641600).

1112200123320 is an abundant number, since it is smaller than the sum of its proper divisors (3319583159880).

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

1112200123320 is a wasteful number, since it uses less digits than its factorization.

1112200123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1112200123320 its reverse (233210022111), we get a palindrome (1345410145431).

The spelling of 1112200123320 in words is "one trillion, one hundred twelve billion, two hundred million, one hundred twenty-three thousand, three hundred twenty".