211303020211 has 8 divisors (see below), whose sum is σ = 213470008848. Its totient is φ = 209137500000.

The previous prime is 211303020209. The next prime is 211303020217. The reversal of 211303020211 is 112020303112.

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 211303020211 - 2¹ = 211303020209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211303020217) 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, 76665 + ... + 654586.

It is an arithmetic number, because the mean of its divisors is an integer number (26683751106).

Almost surely, 2^211303020211 is an apocalyptic number.

211303020211 is a deficient number, since it is larger than the sum of its proper divisors (2166988637).

211303020211 is a wasteful number, since it uses less digits than its factorization.

211303020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734213.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211303020211 its reverse (112020303112), we get a palindrome (323323323323).

The spelling of 211303020211 in words is "two hundred eleven billion, three hundred three million, twenty thousand, two hundred eleven".