1112233320 has 192 divisors, whose sum is σ = 4050483840. Its totient is φ = 262310400.

The previous prime is 1112233303. The next prime is 1112233321. The reversal of 1112233320 is 233322111.

1112233320 is a `hidden beast` number, since 1 + 112 + 233 + 320 = 666.

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 = 1112233293 and 1112233302.

It is not an unprimeable number, because it can be changed into a prime (1112233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142725 + ... + 150315.

It is an arithmetic number, because the mean of its divisors is an integer number (21096270).

Almost surely, 2^1112233320 is an apocalyptic number.

1112233320 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 1112233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2025241920).

1112233320 is an abundant number, since it is smaller than the sum of its proper divisors (2938250520).

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

1112233320 is a wasteful number, since it uses less digits than its factorization.

1112233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1112233320 is about 33350.1622184960. The cubic root of 1112233320 is about 1036.0927477179.

Adding to 1112233320 its reverse (233322111), we get a palindrome (1345555431).

It can be divided in two parts, 1112 and 233320, that added together give a palindrome (234432).

The spelling of 1112233320 in words is "one billion, one hundred twelve million, two hundred thirty-three thousand, three hundred twenty".