12011330003311 has 16 divisors (see below), whose sum is σ = 12429481609440. Its totient is φ = 11601282434560.

The previous prime is 12011330003297. The next prime is 12011330003329. The reversal of 12011330003311 is 11330003311021.

It is a cyclic number.

It is not a de Polignac number, because 12011330003311 - 2³³ = 12002740068719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011330003381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3622366 + ... + 6094603.

It is an arithmetic number, because the mean of its divisors is an integer number (776842600590).

Almost surely, 2^{12011330003311} is an apocalyptic number.

12011330003311 is a deficient number, since it is larger than the sum of its proper divisors (418151606129).

12011330003311 is an equidigital number, since it uses as much as digits as its factorization.

12011330003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717386.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12011330003311 its reverse (11330003311021), we get a palindrome (23341333314332).

The spelling of 12011330003311 in words is "twelve trillion, eleven billion, three hundred thirty million, three thousand, three hundred eleven".