2011112110103 has 8 divisors (see below), whose sum is σ = 2221995989088. Its totient is φ = 1810515249664.

The previous prime is 2011112110097. The next prime is 2011112110127. The reversal of 2011112110103 is 3010112111102.

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 2011112110103 - 2¹⁸ = 2011111847959 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 (2011112110303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571754226 + ... + 2571755007.

It is an arithmetic number, because the mean of its divisors is an integer number (277749498636).

Almost surely, 2^{2011112110103} is an apocalyptic number.

2011112110103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2011112110103 is a deficient number, since it is larger than the sum of its proper divisors (210883878985).

2011112110103 is a wasteful number, since it uses less digits than its factorization.

2011112110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143509273.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2011112110103 its reverse (3010112111102), we get a palindrome (5021224221205).

Subtracting 2011112110103 from its reverse (3010112111102), we obtain a palindrome (999000000999).

The spelling of 2011112110103 in words is "two trillion, eleven billion, one hundred twelve million, one hundred ten thousand, one hundred three".