111232330140 has 48 divisors (see below), whose sum is σ = 311465216160. Its totient is φ = 29660555520.

The previous prime is 111232330133. The next prime is 111232330151. The reversal of 111232330140 is 41033232111.

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, 2140870 + ... + 2192210.

It is an arithmetic number, because the mean of its divisors is an integer number (6488858670).

Almost surely, 2^111232330140 is an apocalyptic number.

111232330140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111232330140 is an abundant number, since it is smaller than the sum of its proper divisors (200232886020).

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

111232330140 is a wasteful number, since it uses less digits than its factorization.

111232330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87462 (or 87460 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111232330140 its reverse (41033232111), we get a palindrome (152265562251).

The spelling of 111232330140 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred thirty thousand, one hundred forty".