201101330311 has 4 divisors (see below), whose sum is σ = 229830091792. Its totient is φ = 172372568832.

The previous prime is 201101330303. The next prime is 201101330341. The reversal of 201101330311 is 113033101102.

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 201101330311 - 2³ = 201101330303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101330341) 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, 14364380730 + ... + 14364380743.

It is an arithmetic number, because the mean of its divisors is an integer number (57457522948).

Almost surely, 2^201101330311 is an apocalyptic number.

201101330311 is a deficient number, since it is larger than the sum of its proper divisors (28728761481).

201101330311 is an equidigital number, since it uses as much as digits as its factorization.

201101330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728761480.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 201101330311 its reverse (113033101102), we get a palindrome (314134431413).

The spelling of 201101330311 in words is "two hundred one billion, one hundred one million, three hundred thirty thousand, three hundred eleven".