111232320030 has 48 divisors (see below), whose sum is σ = 311450499360. Its totient is φ = 27380263104.

The previous prime is 111232320013. The next prime is 111232320041. The reversal of 111232320030 is 30023232111.

111232320030 is a `hidden beast` number, since 1 + 112 + 323 + 200 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111232319985 and 111232320012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47534010 + ... + 47536349.

It is an arithmetic number, because the mean of its divisors is an integer number (6488552070).

Almost surely, 2^111232320030 is an apocalyptic number.

111232320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111232320030 is an abundant number, since it is smaller than the sum of its proper divisors (200218179330).

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

111232320030 is a wasteful number, since it uses less digits than its factorization.

111232320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95070385 (or 95070382 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111232320030 its reverse (30023232111), we get a palindrome (141255552141).

The spelling of 111232320030 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred twenty thousand, thirty".