111044424 has 16 divisors (see below), whose sum is σ = 277611120. Its totient is φ = 37014800.

The previous prime is 111044371. The next prime is 111044429. The reversal of 111044424 is 424440111.

It is a self number, because there is not a number n which added to its sum of digits gives 111044424.

It is not an unprimeable number, because it can be changed into a prime (111044429) 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, 2313402 + ... + 2313449.

It is an arithmetic number, because the mean of its divisors is an integer number (17350695).

Almost surely, 2^111044424 is an apocalyptic number.

It is an amenable number.

111044424 is an abundant number, since it is smaller than the sum of its proper divisors (166566696).

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

111044424 is a wasteful number, since it uses less digits than its factorization.

111044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626860 (or 4626856 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 111044424 is about 10537.7618116942. The cubic root of 111044424 is about 480.6536580636.

Adding to 111044424 its reverse (424440111), we get a palindrome (535484535).

The spelling of 111044424 in words is "one hundred eleven million, forty-four thousand, four hundred twenty-four".