111430004224 has 160 divisors (see below), whose sum is σ = 278066131200. Its totient is φ = 43338301440.

The previous prime is 111430004141. The next prime is 111430004233. The reversal of 111430004224 is 422400034111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 111430004195 and 111430004204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25978272 + ... + 25982560.

It is an arithmetic number, because the mean of its divisors is an integer number (1737913320).

Almost surely, 2^111430004224 is an apocalyptic number.

111430004224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111430004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139033065600).

111430004224 is an abundant number, since it is smaller than the sum of its proper divisors (166636126976).

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

111430004224 is an equidigital number, since it uses as much as digits as its factorization.

111430004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 111430004224 its reverse (422400034111), we get a palindrome (533830038335).

The spelling of 111430004224 in words is "one hundred eleven billion, four hundred thirty million, four thousand, two hundred twenty-four".