111444004 has 12 divisors (see below), whose sum is σ = 222888064. Its totient is φ = 47761704.

The previous prime is 111443971. The next prime is 111444007. The reversal of 111444004 is 400444111.

111444004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111444007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990044 + ... + 1990099.

Almost surely, 2^111444004 is an apocalyptic number.

111444004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111444004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111444004 is a wasteful number, since it uses less digits than its factorization.

111444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980154 (or 3980152 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 111444004 is about 10556.7042205416. The cubic root of 111444004 is about 481.2294927113.

Adding to 111444004 its reverse (400444111), we get a palindrome (511888115).

The spelling of 111444004 in words is "one hundred eleven million, four hundred forty-four thousand, four".