1112112330 has 256 divisors, whose sum is σ = 3361996800. Its totient is φ = 234710784.

The previous prime is 1112112319. The next prime is 1112112359. The reversal of 1112112330 is 332112111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8756727 + ... + 8756853.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2^1112112330 is an apocalyptic number.

1112112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112112330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680998400).

1112112330 is an abundant number, since it is smaller than the sum of its proper divisors (2249884470).

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

1112112330 is a wasteful number, since it uses less digits than its factorization.

1112112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112112330 is about 33348.3482349576. The cubic root of 1112112330 is about 1036.0551772414.

Adding to 1112112330 its reverse (332112111), we get a palindrome (1444224441).

The spelling of 1112112330 in words is "one billion, one hundred twelve million, one hundred twelve thousand, three hundred thirty".