12011101201211 has 8 divisors (see below), whose sum is σ = 14323797705984. Its totient is φ = 9847610922600.

The previous prime is 12011101201207. The next prime is 12011101201213. The reversal of 12011101201211 is 11210210111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011101201211 - 2² = 12011101201207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011101201213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37301556365 + ... + 37301556686.

It is an arithmetic number, because the mean of its divisors is an integer number (1790474713248).

Almost surely, 2^{12011101201211} is an apocalyptic number.

12011101201211 is a deficient number, since it is larger than the sum of its proper divisors (2312696504773).

12011101201211 is an equidigital number, since it uses as much as digits as its factorization.

12011101201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74603113081.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011101201211 its reverse (11210210111021), we get a palindrome (23221311312232).

The spelling of 12011101201211 in words is "twelve trillion, eleven billion, one hundred one million, two hundred one thousand, two hundred eleven".