211133322412223 has 4 divisors (see below), whose sum is σ = 223552929612960. Its totient is φ = 198713715211488.

The previous prime is 211133322412163. The next prime is 211133322412253. The reversal of 211133322412223 is 322214223331112.

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

It is not a de Polignac number, because 211133322412223 - 2²² = 211133318217919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211133322412223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211133322412253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209803600343 + ... + 6209803600376.

It is an arithmetic number, because the mean of its divisors is an integer number (55888232403240).

Almost surely, 2^{211133322412223} is an apocalyptic number.

211133322412223 is a deficient number, since it is larger than the sum of its proper divisors (12419607200737).

211133322412223 is a wasteful number, since it uses less digits than its factorization.

211133322412223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12419607200736.

The product of its digits is 20736, while the sum is 32.

Adding to 211133322412223 its reverse (322214223331112), we get a palindrome (533347545743335).

The spelling of 211133322412223 in words is "two hundred eleven trillion, one hundred thirty-three billion, three hundred twenty-two million, four hundred twelve thousand, two hundred twenty-three".