12011141203211 has 32 divisors (see below), whose sum is σ = 12621692160000. Its totient is φ = 11420221265280.

The previous prime is 12011141203189. The next prime is 12011141203223. The reversal of 12011141203211 is 11230214111021.

It is a happy number.

12011141203211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011141203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011141203241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284746765 + ... + 1284756113.

It is an arithmetic number, because the mean of its divisors is an integer number (394427880000).

Almost surely, 2^{12011141203211} is an apocalyptic number.

12011141203211 is a deficient number, since it is larger than the sum of its proper divisors (610550956789).

12011141203211 is an equidigital number, since it uses as much as digits as its factorization.

12011141203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12011141203211 its reverse (11230214111021), we get a palindrome (23241355314232).

The spelling of 12011141203211 in words is "twelve trillion, eleven billion, one hundred forty-one million, two hundred three thousand, two hundred eleven".