111000444 has 72 divisors (see below), whose sum is σ = 274160880. Its totient is φ = 34924032.

The previous prime is 111000437. The next prime is 111000457. The reversal of 111000444 is 444000111.

It is a zygodrome in base 10.

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, 1247152 + ... + 1247240.

It is an arithmetic number, because the mean of its divisors is an integer number (3807790).

Almost surely, 2^111000444 is an apocalyptic number.

It is an amenable number.

111000444 is an abundant number, since it is smaller than the sum of its proper divisors (163160436).

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

111000444 is a wasteful number, since it uses less digits than its factorization.

111000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 111000444 is about 10535.6748241392. The cubic root of 111000444 is about 480.5901941558.

Adding to 111000444 its reverse (444000111), we get a palindrome (555000555).

The spelling of 111000444 in words is "one hundred eleven million, four hundred forty-four", and thus it is an aban number.