12110002011011 has 4 divisors (see below), whose sum is σ = 12275892449592. Its totient is φ = 11944111572432.

The previous prime is 12110002010983. The next prime is 12110002011017. The reversal of 12110002011011 is 11011020001121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110002011011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110002010983 and 12110002011001.

It is not an unprimeable number, because it can be changed into a prime (12110002011017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82945219181 + ... + 82945219326.

It is an arithmetic number, because the mean of its divisors is an integer number (3068973112398).

Almost surely, 2^{12110002011011} is an apocalyptic number.

12110002011011 is a deficient number, since it is larger than the sum of its proper divisors (165890438581).

12110002011011 is an equidigital number, since it uses as much as digits as its factorization.

12110002011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165890438580.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110002011011 its reverse (11011020001121), we get a palindrome (23121022012132).

The spelling of 12110002011011 in words is "twelve trillion, one hundred ten billion, two million, eleven thousand, eleven".