2112102211103 has 8 divisors (see below), whose sum is σ = 2137438917600. Its totient is φ = 2086838208000.

The previous prime is 2112102211081. The next prime is 2112102211147. The reversal of 2112102211103 is 3011122012112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112102211103 - 2⁸ = 2112102210847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112102211003) by changing a digit.

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, 18117398 + ... + 18233603.

It is an arithmetic number, because the mean of its divisors is an integer number (267179864700).

Almost surely, 2^{2112102211103} is an apocalyptic number.

2112102211103 is a deficient number, since it is larger than the sum of its proper divisors (25336706497).

2112102211103 is an equidigital number, since it uses as much as digits as its factorization.

2112102211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36351697.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2112102211103 its reverse (3011122012112), we get a palindrome (5123224223215).

The spelling of 2112102211103 in words is "two trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, one hundred three".