111112084 has 12 divisors (see below), whose sum is σ = 194544000. Its totient is φ = 55528088.

The previous prime is 111112081. The next prime is 111112087. The reversal of 111112084 is 480211111.

It is an interprime number because it is at equal distance from previous prime (111112081) and next prime (111112087).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (16212000).

Almost surely, 2^111112084 is an apocalyptic number.

It is an amenable number.

111112084 is a deficient number, since it is larger than the sum of its proper divisors (83431916).

111112084 is a wasteful number, since it uses less digits than its factorization.

111112084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13982 (or 13980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 111112084 is about 10540.9716819656. The cubic root of 111112084 is about 480.7512599136.

Adding to 111112084 its reverse (480211111), we get a palindrome (591323195).

The spelling of 111112084 in words is "one hundred eleven million, one hundred twelve thousand, eighty-four".