211022341411 has 4 divisors (see below), whose sum is σ = 241168390192. Its totient is φ = 180876292632.

The previous prime is 211022341403. The next prime is 211022341421. The reversal of 211022341411 is 114143220112.

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

It is not a de Polignac number, because 211022341411 - 2³ = 211022341403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211022341421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15073024380 + ... + 15073024393.

It is an arithmetic number, because the mean of its divisors is an integer number (60292097548).

Almost surely, 2^211022341411 is an apocalyptic number.

211022341411 is a deficient number, since it is larger than the sum of its proper divisors (30146048781).

211022341411 is an equidigital number, since it uses as much as digits as its factorization.

211022341411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30146048780.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211022341411 its reverse (114143220112), we get a palindrome (325165561523).

The spelling of 211022341411 in words is "two hundred eleven billion, twenty-two million, three hundred forty-one thousand, four hundred eleven".