211041422103 has 32 divisors (see below), whose sum is σ = 290823984576. Its totient is φ = 136026390528.

The previous prime is 211041422099. The next prime is 211041422129. The reversal of 211041422103 is 301224140112.

It is not a de Polignac number, because 211041422103 - 2² = 211041422099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211041422103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211041422143) 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, 20410951 + ... + 20421287.

It is an arithmetic number, because the mean of its divisors is an integer number (9088249518).

Almost surely, 2^211041422103 is an apocalyptic number.

211041422103 is a deficient number, since it is larger than the sum of its proper divisors (79782562473).

211041422103 is a wasteful number, since it uses less digits than its factorization.

211041422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211041422103 its reverse (301224140112), we get a palindrome (512265562215).

The spelling of 211041422103 in words is "two hundred eleven billion, forty-one million, four hundred twenty-two thousand, one hundred three".