111053844 has 144 divisors (see below), whose sum is σ = 325503360. Its totient is φ = 31595520.

The previous prime is 111053837. The next prime is 111053861. The reversal of 111053844 is 448350111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 810544 + ... + 810680.

It is an arithmetic number, because the mean of its divisors is an integer number (2260440).

Almost surely, 2^111053844 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 111053844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162751680).

111053844 is an abundant number, since it is smaller than the sum of its proper divisors (214449516).

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

111053844 is a wasteful number, since it uses less digits than its factorization.

111053844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 111053844 is about 10538.2087661993. The cubic root of 111053844 is about 480.6672491090.

The spelling of 111053844 in words is "one hundred eleven million, fifty-three thousand, eight hundred forty-four".