12000110222011 has 16 divisors (see below), whose sum is σ = 12321724514400. Its totient is φ = 11679905905920.

The previous prime is 12000110221921. The next prime is 12000110222059. The reversal of 12000110222011 is 11022201100021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000110222011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000110221982 and 12000110222000.

It is not an unprimeable number, because it can be changed into a prime (12000110222071) 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, 29534665 + ... + 29938213.

It is an arithmetic number, because the mean of its divisors is an integer number (770107782150).

Almost surely, 2^{12000110222011} is an apocalyptic number.

12000110222011 is a deficient number, since it is larger than the sum of its proper divisors (321614292389).

12000110222011 is an equidigital number, since it uses as much as digits as its factorization.

12000110222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405294.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12000110222011 its reverse (11022201100021), we get a palindrome (23022311322032).

The spelling of 12000110222011 in words is "twelve trillion, one hundred ten million, two hundred twenty-two thousand, eleven".