111013044 has 48 divisors (see below), whose sum is σ = 271797120. Its totient is φ = 35217280.

The previous prime is 111013027. The next prime is 111013051. The reversal of 111013044 is 440310111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22462 + ... + 26954.

It is an arithmetic number, because the mean of its divisors is an integer number (5662440).

Almost surely, 2^111013044 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 111013044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135898560).

111013044 is an abundant number, since it is smaller than the sum of its proper divisors (160784076).

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

111013044 is a wasteful number, since it uses less digits than its factorization.

111013044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111013044 is about 10536.2727755122. The cubic root of 111013044 is about 480.6083778888.

Adding to 111013044 its reverse (440310111), we get a palindrome (551323155).

The spelling of 111013044 in words is "one hundred eleven million, thirteen thousand, forty-four".