111344856 has 96 divisors (see below), whose sum is σ = 328497840. Its totient is φ = 31352832.

The previous prime is 111344819. The next prime is 111344861. The reversal of 111344856 is 658443111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85200 + ... + 86496.

Almost surely, 2^111344856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111344856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164248920).

111344856 is an abundant number, since it is smaller than the sum of its proper divisors (217152984).

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

111344856 is a wasteful number, since it uses less digits than its factorization.

111344856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1382 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 111344856 is about 10552.0072024236. The cubic root of 111344856 is about 481.0867391114.

Adding to 111344856 its reverse (658443111), we get a palindrome (769787967).

The spelling of 111344856 in words is "one hundred eleven million, three hundred forty-four thousand, eight hundred fifty-six".