201163235121211 has 4 divisors (see below), whose sum is σ = 219450801950424. Its totient is φ = 182875668292000.

The previous prime is 201163235121193. The next prime is 201163235121217. The reversal of 201163235121211 is 112121532361102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201163235121211 - 2⁷ = 201163235121083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201163235121217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9143783414590 + ... + 9143783414611.

It is an arithmetic number, because the mean of its divisors is an integer number (54862700487606).

Almost surely, 2^{201163235121211} is an apocalyptic number.

201163235121211 is a deficient number, since it is larger than the sum of its proper divisors (18287566829213).

201163235121211 is a wasteful number, since it uses less digits than its factorization.

201163235121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287566829212.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 201163235121211 its reverse (112121532361102), we get a palindrome (313284767482313).

The spelling of 201163235121211 in words is "two hundred one trillion, one hundred sixty-three billion, two hundred thirty-five million, one hundred twenty-one thousand, two hundred eleven".