201132011331 has 20 divisors (see below), whose sum is σ = 300757942672. Its totient is φ = 133953462288.

The previous prime is 201132011329. The next prime is 201132011411. The reversal of 201132011331 is 133110231102.

201132011331 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 320 + 11 + 331 = 666.

It is not a de Polignac number, because 201132011331 - 2¹ = 201132011329 is a prime.

It is a super-3 number, since 3×201132011331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201132021331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1164535 + ... + 1326048.

Almost surely, 2^201132011331 is an apocalyptic number.

201132011331 is a deficient number, since it is larger than the sum of its proper divisors (99625931341).

201132011331 is an equidigital number, since it uses as much as digits as its factorization.

201132011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491592 (or 2491583 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 201132011331 its reverse (133110231102), we get a palindrome (334242242433).

The spelling of 201132011331 in words is "two hundred one billion, one hundred thirty-two million, eleven thousand, three hundred thirty-one".