111232024420 has 192 divisors, whose sum is σ = 280029560832. Its totient is φ = 36640512000.

The previous prime is 111232024417. The next prime is 111232024427. The reversal of 111232024420 is 24420232111.

111232024420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 111232024391 and 111232024400.

It is not an unprimeable number, because it can be changed into a prime (111232024427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22142029 + ... + 22147051.

It is an arithmetic number, because the mean of its divisors is an integer number (1458487296).

Almost surely, 2^111232024420 is an apocalyptic number.

111232024420 is a gapful number since it is divisible by the number (10) 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 111232024420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140014780416).

111232024420 is an abundant number, since it is smaller than the sum of its proper divisors (168797536412).

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

111232024420 is a wasteful number, since it uses less digits than its factorization.

111232024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282 (or 5280 counting only the distinct ones).

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

Adding to 111232024420 its reverse (24420232111), we get a palindrome (135652256531).

The spelling of 111232024420 in words is "one hundred eleven billion, two hundred thirty-two million, twenty-four thousand, four hundred twenty".