111256 has 8 divisors (see below), whose sum is σ = 208620. Its totient is φ = 55624.

The previous prime is 111253. The next prime is 111263. The reversal of 111256 is 652111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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 (111253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946 + ... + 6961.

2¹¹¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

111256 is a deficient number, since it is larger than the sum of its proper divisors (97364).

111256 is a wasteful number, since it uses less digits than its factorization.

111256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913 (or 13909 counting only the distinct ones).

The product of its digits is 60, while the sum is 16.

The square root of 111256 is about 333.5505958622. The cubic root of 111256 is about 48.0958731942.

Adding to 111256 its reverse (652111), we get a palindrome (763367).

The spelling of 111256 in words is "one hundred eleven thousand, two hundred fifty-six".