211321041143 has 8 divisors (see below), whose sum is σ = 227419752240. Its totient is φ = 195629892480.

The previous prime is 211321041091. The next prime is 211321041163. The reversal of 211321041143 is 341140123112.

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 211321041143 - 2²⁰ = 211319992567 is a prime.

It is a super-2 number, since 2×211321041143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211321041163) 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, 101889533 + ... + 101891606.

It is an arithmetic number, because the mean of its divisors is an integer number (28427469030).

Almost surely, 2^211321041143 is an apocalyptic number.

211321041143 is a deficient number, since it is larger than the sum of its proper divisors (16098711097).

211321041143 is a wasteful number, since it uses less digits than its factorization.

211321041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203781217.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211321041143 its reverse (341140123112), we get a palindrome (552461164255).

The spelling of 211321041143 in words is "two hundred eleven billion, three hundred twenty-one million, forty-one thousand, one hundred forty-three".