111232101112230 has 512 divisors, whose sum is σ = 329684165591040. Its totient is φ = 23453846507520.

The previous prime is 111232101112213. The next prime is 111232101112247. The reversal of 111232101112230 is 32211101232111.

It is an interprime number because it is at equal distance from previous prime (111232101112213) and next prime (111232101112247).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 111232101112197 and 111232101112206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 18862486642 + ... + 18862492538.

It is an arithmetic number, because the mean of its divisors is an integer number (643914385920).

Almost surely, 2^{111232101112230} is an apocalyptic number.

111232101112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111232101112230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164842082795520).

111232101112230 is an abundant number, since it is smaller than the sum of its proper divisors (218452064478810).

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

111232101112230 is a wasteful number, since it uses less digits than its factorization.

111232101112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111232101112230 its reverse (32211101232111), we get a palindrome (143443202344341).

The spelling of 111232101112230 in words is "one hundred eleven trillion, two hundred thirty-two billion, one hundred one million, one hundred twelve thousand, two hundred thirty".