111331543116 has 24 divisors (see below), whose sum is σ = 259801179904. Its totient is φ = 37106574480.

The previous prime is 111331543093. The next prime is 111331543123. The reversal of 111331543116 is 611345133111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373600 + ... + 601863.

Almost surely, 2^111331543116 is an apocalyptic number.

It is an amenable number.

111331543116 is an abundant number, since it is smaller than the sum of its proper divisors (148469636788).

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

111331543116 is a wasteful number, since it uses less digits than its factorization.

111331543116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984981 (or 984979 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

Adding to 111331543116 its reverse (611345133111), we get a palindrome (722676676227).

The spelling of 111331543116 in words is "one hundred eleven billion, three hundred thirty-one million, five hundred forty-three thousand, one hundred sixteen".