111232120340344 has 64 divisors (see below), whose sum is σ = 225504348480000. Its totient is φ = 51257181967488.

The previous prime is 111232120340329. The next prime is 111232120340431. The reversal of 111232120340344 is 443043021232111.

It is a happy number.

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, 36082077 + ... + 39043315.

It is an arithmetic number, because the mean of its divisors is an integer number (3523505445000).

Almost surely, 2^{111232120340344} is an apocalyptic number.

It is an amenable number.

111232120340344 is an abundant number, since it is smaller than the sum of its proper divisors (114272228139656).

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

111232120340344 is a wasteful number, since it uses less digits than its factorization.

111232120340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967980 (or 2967976 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 111232120340344 its reverse (443043021232111), we get a palindrome (554275141572455).

The spelling of 111232120340344 in words is "one hundred eleven trillion, two hundred thirty-two billion, one hundred twenty million, three hundred forty thousand, three hundred forty-four".