2011303132291 has 2 divisors, whose sum is σ = 2011303132292. Its totient is φ = 2011303132290.

The previous prime is 2011303132271. The next prime is 2011303132327. The reversal of 2011303132291 is 1922313031102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011303132291 - 2¹³ = 2011303124099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011303132271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005651566145 + 1005651566146.

It is an arithmetic number, because the mean of its divisors is an integer number (1005651566146).

Almost surely, 2^{2011303132291} is an apocalyptic number.

2011303132291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011303132291 is an equidigital number, since it uses as much as digits as its factorization.

2011303132291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 2011303132291 its reverse (1922313031102), we get a palindrome (3933616163393).

The spelling of 2011303132291 in words is "two trillion, eleven billion, three hundred three million, one hundred thirty-two thousand, two hundred ninety-one".