111424064 has 28 divisors (see below), whose sum is σ = 224739708. Its totient is φ = 54796800.

The previous prime is 111424039. The next prime is 111424067. The reversal of 111424064 is 460424111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 98406400 = 3608^2 + 9920^2 .

It is not an unprimeable number, because it can be changed into a prime (111424067) 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, 10367 + ... + 18174.

Almost surely, 2^111424064 is an apocalyptic number.

It is an amenable number.

111424064 is an abundant number, since it is smaller than the sum of its proper divisors (113315644).

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

111424064 is an equidigital number, since it uses as much as digits as its factorization.

111424064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614 (or 28604 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 111424064 is about 10555.7597547500. The cubic root of 111424064 is about 481.2007898409.

Adding to 111424064 its reverse (460424111), we get a palindrome (571848175).

The spelling of 111424064 in words is "one hundred eleven million, four hundred twenty-four thousand, sixty-four".