1112103030 has 32 divisors (see below), whose sum is σ = 2669925888. Its totient is φ = 296463200.

The previous prime is 1112103019. The next prime is 1112103053. The reversal of 1112103030 is 303012111.

It is a junction number, because it is equal to n+sod(n) for n = 1112102997 and 1112103015.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 168085 + ... + 174575.

It is an arithmetic number, because the mean of its divisors is an integer number (83435184).

Almost surely, 2^1112103030 is an apocalyptic number.

1112103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112103030 is an abundant number, since it is smaller than the sum of its proper divisors (1557822858).

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

1112103030 is a wasteful number, since it uses less digits than its factorization.

1112103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212.

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

The square root of 1112103030 is about 33348.2087974752. The cubic root of 1112103030 is about 1036.0522892418.

Adding to 1112103030 its reverse (303012111), we get a palindrome (1415115141).

The spelling of 1112103030 in words is "one billion, one hundred twelve million, one hundred three thousand, thirty".