111339 has 12 divisors (see below), whose sum is σ = 163800. Its totient is φ = 72864.

The previous prime is 111337. The next prime is 111341. The reversal of 111339 is 933111.

It is an interprime number because it is at equal distance from previous prime (111337) and next prime (111341).

It is not a de Polignac number, because 111339 - 2¹ = 111337 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (13650).

2¹¹¹³³⁹ is an apocalyptic number.

111339 is a deficient number, since it is larger than the sum of its proper divisors (52461).

111339 is a wasteful number, since it uses less digits than its factorization.

111339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its digits is 81, while the sum is 18.

The square root of 111339 is about 333.6749915711. The cubic root of 111339 is about 48.1078304974.

The spelling of 111339 in words is "one hundred eleven thousand, three hundred thirty-nine".