211122020120103 has 24 divisors (see below), whose sum is σ = 305198709248160. Its totient is φ = 140635089907200.

The previous prime is 211122020120059. The next prime is 211122020120111. The reversal of 211122020120103 is 301021020221112.

211122020120103 is a `hidden beast` number, since 211 + 1 + 220 + 201 + 20 + 10 + 3 = 666.

It is not a de Polignac number, because 211122020120103 - 2²⁰ = 211122019071527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122020130103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477751950 + ... + 478193652.

It is an arithmetic number, because the mean of its divisors is an integer number (12716612885340).

Almost surely, 2^{211122020120103} is an apocalyptic number.

211122020120103 is a deficient number, since it is larger than the sum of its proper divisors (94076689128057).

211122020120103 is a wasteful number, since it uses less digits than its factorization.

211122020120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484199 (or 484196 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211122020120103 its reverse (301021020221112), we get a palindrome (512143040341215).

The spelling of 211122020120103 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty million, one hundred twenty thousand, one hundred three".