2011331240467 has 2 divisors, whose sum is σ = 2011331240468. Its totient is φ = 2011331240466.

The previous prime is 2011331240431. The next prime is 2011331240543. The reversal of 2011331240467 is 7640421331102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011331240467 - 2¹¹ = 2011331238419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011331240167) 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 as a sum of consecutive naturals, namely, 1005665620233 + 1005665620234.

It is an arithmetic number, because the mean of its divisors is an integer number (1005665620234).

Almost surely, 2^{2011331240467} is an apocalyptic number.

2011331240467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011331240467 is an equidigital number, since it uses as much as digits as its factorization.

2011331240467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 2011331240467 its reverse (7640421331102), we get a palindrome (9651752571569).

The spelling of 2011331240467 in words is "two trillion, eleven billion, three hundred thirty-one million, two hundred forty thousand, four hundred sixty-seven".