201201333311 has 32 divisors (see below), whose sum is σ = 230866744320. Its totient is φ = 173562048000.

The previous prime is 201201333271. The next prime is 201201333317. The reversal of 201201333311 is 113333102102.

It is not a de Polignac number, because 201201333311 - 2¹⁰ = 201201332287 is a prime.

It is a super-2 number, since 2×201201333311² (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 (201201333317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31667111 + ... + 31673463.

It is an arithmetic number, because the mean of its divisors is an integer number (7214585760).

Almost surely, 2^201201333311 is an apocalyptic number.

201201333311 is a deficient number, since it is larger than the sum of its proper divisors (29665411009).

201201333311 is a wasteful number, since it uses less digits than its factorization.

201201333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201201333311 its reverse (113333102102), we get a palindrome (314534435413).

The spelling of 201201333311 in words is "two hundred one billion, two hundred one million, three hundred thirty-three thousand, three hundred eleven".