111042083 has 4 divisors (see below), whose sum is σ = 112606128. Its totient is φ = 109478040.

The previous prime is 111042053. The next prime is 111042097. The reversal of 111042083 is 380240111.

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 111042083 - 2¹² = 111037987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111042053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781916 + ... + 782057.

It is an arithmetic number, because the mean of its divisors is an integer number (28151532).

Almost surely, 2^111042083 is an apocalyptic number.

111042083 is a deficient number, since it is larger than the sum of its proper divisors (1564045).

111042083 is an equidigital number, since it uses as much as digits as its factorization.

111042083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564044.

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

The square root of 111042083 is about 10537.6507343905. The cubic root of 111042083 is about 480.6502803820.

Adding to 111042083 its reverse (380240111), we get a palindrome (491282194).

The spelling of 111042083 in words is "one hundred eleven million, forty-two thousand, eighty-three".