12110011121211 has 8 divisors (see below), whose sum is σ = 16146711888384. Its totient is φ = 8073325550760.

The previous prime is 12110011121207. The next prime is 12110011121303. The reversal of 12110011121211 is 11212111001121.

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

It is not a de Polignac number, because 12110011121211 - 2² = 12110011121207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110011121911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787635 + ... + 5235996.

It is an arithmetic number, because the mean of its divisors is an integer number (2018338986048).

Almost surely, 2^{12110011121211} is an apocalyptic number.

12110011121211 is a deficient number, since it is larger than the sum of its proper divisors (4036700767173).

12110011121211 is an equidigital number, since it uses as much as digits as its factorization.

12110011121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598361.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 12110011121211 its reverse (11212111001121), we get a palindrome (23322122122332).

The spelling of 12110011121211 in words is "twelve trillion, one hundred ten billion, eleven million, one hundred twenty-one thousand, two hundred eleven".