211302132011331 has 16 divisors (see below), whose sum is σ = 285309129999360. Its totient is φ = 139081694431680.

The previous prime is 211302132011297. The next prime is 211302132011437. The reversal of 211302132011331 is 133110231203112.

It is not a de Polignac number, because 211302132011331 - 2¹⁹ = 211302131487043 is a prime.

It is a super-3 number, since 3×211302132011331³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (211302132016331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252255 + ... + 20558888.

It is an arithmetic number, because the mean of its divisors is an integer number (17831820624960).

Almost surely, 2^{211302132011331} is an apocalyptic number.

211302132011331 is a deficient number, since it is larger than the sum of its proper divisors (74006997988029).

211302132011331 is a wasteful number, since it uses less digits than its factorization.

211302132011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20854066.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 211302132011331 its reverse (133110231203112), we get a palindrome (344412363214443).

The spelling of 211302132011331 in words is "two hundred eleven trillion, three hundred two billion, one hundred thirty-two million, eleven thousand, three hundred thirty-one".