111120113132 has 24 divisors (see below), whose sum is σ = 226007013120. Its totient is φ = 46815737040.

The previous prime is 111120113123. The next prime is 111120113161. The reversal of 111120113132 is 231311021111.

It is a self number, because there is not a number n which added to its sum of digits gives 111120113132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33630344 + ... + 33633647.

It is an arithmetic number, because the mean of its divisors is an integer number (9416958880).

Almost surely, 2^111120113132 is an apocalyptic number.

It is an amenable number.

111120113132 is an abundant number, since it is smaller than the sum of its proper divisors (114886899988).

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

111120113132 is a wasteful number, since it uses less digits than its factorization.

111120113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67264061 (or 67264059 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111120113132 its reverse (231311021111), we get a palindrome (342431134243).

The spelling of 111120113132 in words is "one hundred eleven billion, one hundred twenty million, one hundred thirteen thousand, one hundred thirty-two".