211432223411 has 4 divisors (see below), whose sum is σ = 212600357424. Its totient is φ = 210264089400.

The previous prime is 211432223381. The next prime is 211432223417. The reversal of 211432223411 is 114322234112.

It is a happy number.

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 211432223411 - 2¹⁰ = 211432222387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211432223417) 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, 584066735 + ... + 584067096.

It is an arithmetic number, because the mean of its divisors is an integer number (53150089356).

Almost surely, 2^211432223411 is an apocalyptic number.

211432223411 is a deficient number, since it is larger than the sum of its proper divisors (1168134013).

211432223411 is a wasteful number, since it uses less digits than its factorization.

211432223411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168134012.

The product of its digits is 2304, while the sum is 26.

Adding to 211432223411 its reverse (114322234112), we get a palindrome (325754457523).

It can be divided in two parts, 2 and 11432223411, that multiplied together give a palindrome (22864446822).

The spelling of 211432223411 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred twenty-three thousand, four hundred eleven".