111049444 has 27 divisors (see below), whose sum is σ = 214056451. Its totient is φ = 50371640.

The previous prime is 111049441. The next prime is 111049481. The reversal of 111049444 is 444940111.

The square root of 111049444 is 10538.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111049441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 231597 + ... + 232075.

Almost surely, 2^111049444 is an apocalyptic number.

111049444 is the 10538-th square number.

It is an amenable number.

111049444 is a deficient number, since it is larger than the sum of its proper divisors (103007007).

111049444 is an equidigital number, since it uses as much as digits as its factorization.

111049444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The cubic root of 111049444 is about 480.6609009457.

Multiplying 111049444 by its product of nonzero digits (2304), we get a square (255857918976 = 505824²).

Adding to 111049444 its reverse (444940111), we get a palindrome (555989555).

The spelling of 111049444 in words is "one hundred eleven million, forty-nine thousand, four hundred forty-four".