111200214101 has 4 divisors (see below), whose sum is σ = 111246685452.
Its totient is φ = 111153742752.
The previous prime is 111200214061. The next prime is 111200214127. The reversal of 111200214101 is 101412002111.
Adding to 111200214101 its reverse (101412002111), we get a palindrome (212612216212).
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 45528463876 + 65671750225 = 213374^2 + 256265^2
It is a cyclic number.
It is not a de Polignac number, because 111200214101 - 210 = 111200213077 is a prime.
It is a super-2 number, since 2×1112002141012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111209214101) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 23232086 + ... + 23236871.
It is an arithmetic number, because the mean of its divisors is an integer number (27811671363).
Almost surely, 2111200214101 is an apocalyptic number.
It is an amenable number.
111200214101 is a deficient number, since it is larger than the sum of its proper divisors (46471351).
111200214101 is an equidigital number, since it uses as much as digits as its factorization.
111200214101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46471350.
The product of its (nonzero) digits is 16, while the sum is 14.
The spelling of 111200214101 in words is "one hundred eleven billion, two hundred million, two hundred fourteen thousand, one hundred one".