2311311332011 has 8 divisors (see below), whose sum is σ = 2608376425200. Its totient is φ = 2028737219040.

The previous prime is 2311311332009. The next prime is 2311311332041. The reversal of 2311311332011 is 1102331131132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311311332011 - 2¹ = 2311311332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311311332041) 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 in 7 ways as a sum of consecutive naturals, for example, 3622744716 + ... + 3622745353.

It is an arithmetic number, because the mean of its divisors is an integer number (326047053150).

Almost surely, 2^{2311311332011} is an apocalyptic number.

2311311332011 is a deficient number, since it is larger than the sum of its proper divisors (297065093189).

2311311332011 is a wasteful number, since it uses less digits than its factorization.

2311311332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245490109.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2311311332011 its reverse (1102331131132), we get a palindrome (3413642463143).

The spelling of 2311311332011 in words is "two trillion, three hundred eleven billion, three hundred eleven million, three hundred thirty-two thousand, eleven".