111120110000 has 50 divisors (see below), whose sum is σ = 269032922532. Its totient is φ = 44448040000.

The previous prime is 111120109993. The next prime is 111120110011. The reversal of 111120110000 is 11021111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 111120110000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5546006 + ... + 5566005.

Almost surely, 2^111120110000 is an apocalyptic number.

111120110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120110000 is an abundant number, since it is smaller than the sum of its proper divisors (157912812532).

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

111120110000 is an equidigital number, since it uses as much as digits as its factorization.

111120110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112039 (or 11112018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111120110000 its reverse (11021111), we get a palindrome (111131131111).

The spelling of 111120110000 in words is "one hundred eleven billion, one hundred twenty million, one hundred ten thousand".