211130143211 has 16 divisors (see below), whose sum is σ = 236782560000. Its totient is φ = 186933519360.

The previous prime is 211130143207. The next prime is 211130143267. The reversal of 211130143211 is 112341031112.

It is a cyclic number.

It is not a de Polignac number, because 211130143211 - 2² = 211130143207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211130143201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272586 + ... + 2363663.

It is an arithmetic number, because the mean of its divisors is an integer number (14798910000).

Almost surely, 2^211130143211 is an apocalyptic number.

211130143211 is a deficient number, since it is larger than the sum of its proper divisors (25652416789).

211130143211 is a wasteful number, since it uses less digits than its factorization.

211130143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636406.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211130143211 its reverse (112341031112), we get a palindrome (323471174323).

It can be divided in two parts, 2111301 and 43211, that added together give a palindrome (2154512).

The spelling of 211130143211 in words is "two hundred eleven billion, one hundred thirty million, one hundred forty-three thousand, two hundred eleven".