211021414411 has 8 divisors (see below), whose sum is σ = 215874623360. Its totient is φ = 206221246272.

The previous prime is 211021414399. The next prime is 211021414423. The reversal of 211021414411 is 114414120112.

It is an interprime number because it is at equal distance from previous prime (211021414399) and next prime (211021414423).

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 211021414411 - 2²³ = 211013025803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211021414441) 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, 13252155 + ... + 13268068.

It is an arithmetic number, because the mean of its divisors is an integer number (26984327920).

Almost surely, 2^211021414411 is an apocalyptic number.

211021414411 is a deficient number, since it is larger than the sum of its proper divisors (4853208949).

211021414411 is a wasteful number, since it uses less digits than its factorization.

211021414411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26520405.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211021414411 its reverse (114414120112), we get a palindrome (325435534523).

The spelling of 211021414411 in words is "two hundred eleven billion, twenty-one million, four hundred fourteen thousand, four hundred eleven".