111384083 has 4 divisors (see below), whose sum is σ = 113046600. Its totient is φ = 109721568.

The previous prime is 111384079. The next prime is 111384103. The reversal of 111384083 is 380483111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111384083 - 2² = 111384079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111384043) 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 3 ways as a sum of consecutive naturals, for example, 831158 + ... + 831291.

It is an arithmetic number, because the mean of its divisors is an integer number (28261650).

Almost surely, 2^111384083 is an apocalyptic number.

111384083 is a deficient number, since it is larger than the sum of its proper divisors (1662517).

111384083 is an equidigital number, since it uses as much as digits as its factorization.

111384083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662516.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 111384083 is about 10553.8657846308. The cubic root of 111384083 is about 481.1432283961.

The spelling of 111384083 in words is "one hundred eleven million, three hundred eighty-four thousand, eighty-three".