111130 has 8 divisors (see below), whose sum is σ = 200052. Its totient is φ = 44448.

The previous prime is 111127. The next prime is 111143. The reversal of 111130 is 31111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91809 + 19321 = 303^2 + 139^2 .

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, 5547 + ... + 5566.

2¹¹¹¹³⁰ is an apocalyptic number.

111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111130 is a deficient number, since it is larger than the sum of its proper divisors (88922).

111130 is a wasteful number, since it uses less digits than its factorization.

111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 111130 is about 333.3616654626. The cubic root of 111130 is about 48.0777097717.

Adding to 111130 its reverse (31111), we get a palindrome (142241).

The spelling of 111130 in words is "one hundred eleven thousand, one hundred thirty".