1112103300 has 288 divisors, whose sum is σ = 4143734784. Its totient is φ = 223488000.

The previous prime is 1112103259. The next prime is 1112103301. The reversal of 1112103300 is 33012111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1112103301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 715324 + ... + 716876.

It is an arithmetic number, because the mean of its divisors is an integer number (14387968).

Almost surely, 2^1112103300 is an apocalyptic number.

1112103300 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 1112103300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071867392).

1112103300 is an abundant number, since it is smaller than the sum of its proper divisors (3031631484).

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

1112103300 is a wasteful number, since it uses less digits than its factorization.

1112103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1112103300 is about 33348.2128456684. The cubic root of 1112103300 is about 1036.0523730871.

Adding to 1112103300 its reverse (33012111), we get a palindrome (1145115411).

The spelling of 1112103300 in words is "one billion, one hundred twelve million, one hundred three thousand, three hundred".