111283 has 4 divisors (see below), whose sum is σ = 117160. Its totient is φ = 105408.

The previous prime is 111271. The next prime is 111301. The reversal of 111283 is 382111.

111283 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382111 = 139 ⋅2749.

It is a cyclic number.

It is not a de Polignac number, because 111283 - 2⁹ = 110771 is a prime.

It is a Duffinian number.

111283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (111253) 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, 2910 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (29290).

2¹¹¹²⁸³ is an apocalyptic number.

111283 is a deficient number, since it is larger than the sum of its proper divisors (5877).

111283 is an equidigital number, since it uses as much as digits as its factorization.

111283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876.

The product of its digits is 48, while the sum is 16.

The square root of 111283 is about 333.5910670267. The cubic root of 111283 is about 48.0997635718.

Adding to 111283 its reverse (382111), we get a palindrome (493394).

It can be divided in two parts, 111 and 283, that multiplied together give a palindrome (31413).

The spelling of 111283 in words is "one hundred eleven thousand, two hundred eighty-three".