211120103223 has 12 divisors (see below), whose sum is σ = 305002070568. Its totient is φ = 140723284560.

The previous prime is 211120103221. The next prime is 211120103231. The reversal of 211120103223 is 322301021112.

211120103223 is a `hidden beast` number, since 211 + 120 + 10 + 322 + 3 = 666.

It is not a de Polignac number, because 211120103223 - 2¹ = 211120103221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211120103196 and 211120103205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1897140 + ... + 2005337.

It is an arithmetic number, because the mean of its divisors is an integer number (25416839214).

Almost surely, 2^211120103223 is an apocalyptic number.

211120103223 is a deficient number, since it is larger than the sum of its proper divisors (93881967345).

211120103223 is a wasteful number, since it uses less digits than its factorization.

211120103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908494 (or 3908491 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211120103223 its reverse (322301021112), we get a palindrome (533421124335).

The spelling of 211120103223 in words is "two hundred eleven billion, one hundred twenty million, one hundred three thousand, two hundred twenty-three".