12011330011011 has 16 divisors (see below), whose sum is σ = 16122752003328. Its totient is φ = 7953741108000.

The previous prime is 12011330010931. The next prime is 12011330011013. The reversal of 12011330011011 is 11011003311021.

It is a de Polignac number, because none of the positive numbers 2^k-12011330011011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011330011013) 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, 3327225 + ... + 5923941.

It is an arithmetic number, because the mean of its divisors is an integer number (1007672000208).

Almost surely, 2^{12011330011011} is an apocalyptic number.

12011330011011 is a deficient number, since it is larger than the sum of its proper divisors (4111421992317).

12011330011011 is a wasteful number, since it uses less digits than its factorization.

12011330011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607082.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12011330011011 its reverse (11011003311021), we get a palindrome (23022333322032).

The spelling of 12011330011011 in words is "twelve trillion, eleven billion, three hundred thirty million, eleven thousand, eleven".