111938 has 8 divisors (see below), whose sum is σ = 169932. Its totient is φ = 55296.

The previous prime is 111919. The next prime is 111949. The reversal of 111938 is 839111.

It can be written as a sum of positive squares in 2 ways, for example, as 100489 + 11449 = 317^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 482.

2¹¹¹⁹³⁸ is an apocalyptic number.

111938 is a deficient number, since it is larger than the sum of its proper divisors (57994).

111938 is an equidigital number, since it uses as much as digits as its factorization.

111938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its digits is 216, while the sum is 23.

The square root of 111938 is about 334.5713675735. The cubic root of 111938 is about 48.1939490691.

The spelling of 111938 in words is "one hundred eleven thousand, nine hundred thirty-eight".