211030113211103 has 32 divisors (see below), whose sum is σ = 217710491169600. Its totient is φ = 204437648572416.

The previous prime is 211030113211051. The next prime is 211030113211163. The reversal of 211030113211103 is 301112311030112.

It is not a de Polignac number, because 211030113211103 - 2²⁴ = 211030096433887 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 (211030113211163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11903094143 + ... + 11903111871.

It is an arithmetic number, because the mean of its divisors is an integer number (6803452849050).

Almost surely, 2^{211030113211103} is an apocalyptic number.

211030113211103 is a deficient number, since it is larger than the sum of its proper divisors (6680377958497).

211030113211103 is a wasteful number, since it uses less digits than its factorization.

211030113211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22571.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 211030113211103 its reverse (301112311030112), we get a palindrome (512142424241215).

The spelling of 211030113211103 in words is "two hundred eleven trillion, thirty billion, one hundred thirteen million, two hundred eleven thousand, one hundred three".