211002211103 has 4 divisors (see below), whose sum is σ = 213091342008. Its totient is φ = 208913080200.

The previous prime is 211002211097. The next prime is 211002211139. The reversal of 211002211103 is 301112200112.

211002211103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211002211103 - 2¹⁰ = 211002210079 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 (211002211183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044565301 + ... + 1044565502.

It is an arithmetic number, because the mean of its divisors is an integer number (53272835502).

Almost surely, 2^211002211103 is an apocalyptic number.

211002211103 is a deficient number, since it is larger than the sum of its proper divisors (2089130905).

211002211103 is a wasteful number, since it uses less digits than its factorization.

211002211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089130904.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211002211103 its reverse (301112200112), we get a palindrome (512114411215).

The spelling of 211002211103 in words is "two hundred eleven billion, two million, two hundred eleven thousand, one hundred three".