111140300012 has 18 divisors (see below), whose sum is σ = 226249896852. Its totient is φ = 47631557064.

The previous prime is 111140299957. The next prime is 111140300081. The reversal of 111140300012 is 210003041111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 111140300012.

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 5 ways as a sum of consecutive naturals, for example, 283520978 + ... + 283521369.

It is an arithmetic number, because the mean of its divisors is an integer number (12569438714).

Almost surely, 2^111140300012 is an apocalyptic number.

It is an amenable number.

111140300012 is an abundant number, since it is smaller than the sum of its proper divisors (115109596840).

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

111140300012 is a wasteful number, since it uses less digits than its factorization.

111140300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567042365 (or 567042356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111140300012 its reverse (210003041111), we get a palindrome (321143341123).

The spelling of 111140300012 in words is "one hundred eleven billion, one hundred forty million, three hundred thousand, twelve".