111003842 has 16 divisors (see below), whose sum is σ = 175122432. Its totient is φ = 52668000.

The previous prime is 111003803. The next prime is 111003847. The reversal of 111003842 is 248300111.

It is not an unprimeable number, because it can be changed into a prime (111003847) 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 7 ways as a sum of consecutive naturals, for example, 3659 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (10945152).

Almost surely, 2^111003842 is an apocalyptic number.

111003842 is a deficient number, since it is larger than the sum of its proper divisors (64118590).

111003842 is a wasteful number, since it uses less digits than its factorization.

111003842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 111003842 is about 10535.8360845260. The cubic root of 111003842 is about 480.5950981266.

Adding to 111003842 its reverse (248300111), we get a palindrome (359303953).

The spelling of 111003842 in words is "one hundred eleven million, three thousand, eight hundred forty-two".