111298 has 8 divisors (see below), whose sum is σ = 182160. Its totient is φ = 50580.

The previous prime is 111271. The next prime is 111301. The reversal of 111298 is 892111.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5059 = 111298 / (1 + 1 + 1 + 2 + 9 + 8).

It is an Ulam number.

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, 2508 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (22770).

2¹¹¹²⁹⁸ is an apocalyptic number.

111298 is a deficient number, since it is larger than the sum of its proper divisors (70862).

111298 is a wasteful number, since it uses less digits than its factorization.

111298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072.

The product of its digits is 144, while the sum is 22.

The square root of 111298 is about 333.6135488855. The cubic root of 111298 is about 48.1019246208.

The spelling of 111298 in words is "one hundred eleven thousand, two hundred ninety-eight".