111232023030 has 48 divisors (see below), whose sum is σ = 289248822720. Its totient is φ = 29657199744.

The previous prime is 111232023017. The next prime is 111232023047. The reversal of 111232023030 is 30320232111.

111232023030 is a `hidden beast` number, since 1 + 112 + 320 + 230 + 3 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 111232022994 and 111232023012.

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, 497139 + ... + 685281.

It is an arithmetic number, because the mean of its divisors is an integer number (6026017140).

Almost surely, 2^111232023030 is an apocalyptic number.

111232023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111232023030 is an abundant number, since it is smaller than the sum of its proper divisors (178016799690).

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

111232023030 is a wasteful number, since it uses less digits than its factorization.

111232023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194725 (or 194722 counting only the distinct ones).

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

Adding to 111232023030 its reverse (30320232111), we get a palindrome (141552255141).

The spelling of 111232023030 in words is "one hundred eleven billion, two hundred thirty-two million, twenty-three thousand, thirty".