211403341411 has 8 divisors (see below), whose sum is σ = 216353795504. Its totient is φ = 206454437280.

The previous prime is 211403341349. The next prime is 211403341417. The reversal of 211403341411 is 114143304112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211403341411 - 2¹⁵ = 211403308643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211403341417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109200 + ... + 659341.

It is an arithmetic number, because the mean of its divisors is an integer number (27044224438).

Almost surely, 2^211403341411 is an apocalyptic number.

211403341411 is a deficient number, since it is larger than the sum of its proper divisors (4950454093).

211403341411 is an equidigital number, since it uses as much as digits as its factorization.

211403341411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774981.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 211403341411 its reverse (114143304112), we get a palindrome (325546645523).

The spelling of 211403341411 in words is "two hundred eleven billion, four hundred three million, three hundred forty-one thousand, four hundred eleven".