111200214044 has 6 divisors (see below), whose sum is σ = 194600374584.
Its totient is φ = 55600107020.
The previous prime is 111200214007. The next prime is 111200214061. The reversal of 111200214044 is 440412002111.
Adding to 111200214044 its reverse (440412002111), we get a palindrome (551612216155).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13900026752 + ... + 13900026759.
It is an arithmetic number, because the mean of its divisors is an integer number (32433395764).
Almost surely, 2111200214044 is an apocalyptic number.
It is an amenable number.
111200214044 is a deficient number, since it is larger than the sum of its proper divisors (83400160540).
111200214044 is a wasteful number, since it uses less digits than its factorization.
111200214044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27800053515 (or 27800053513 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
The spelling of 111200214044 in words is "one hundred eleven billion, two hundred million, two hundred fourteen thousand, forty-four".