111126 has 8 divisors (see below), whose sum is σ = 222264. Its totient is φ = 37040.

The previous prime is 111121. The next prime is 111127. The reversal of 111126 is 621111.

It is a happy number.

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

111126 is an admirable number.

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

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121) by changing a digit.

111126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9255 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (27783).

2¹¹¹¹²⁶ is an apocalyptic number.

111126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111126 is a wasteful number, since it uses less digits than its factorization.

111126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526.

The product of its digits is 12, while the sum is 12.

The square root of 111126 is about 333.3556659186. The cubic root of 111126 is about 48.0771329304.

Adding to 111126 its reverse (621111), we get a palindrome (732237).

The spelling of 111126 in words is "one hundred eleven thousand, one hundred twenty-six".