12110001021211 has 8 divisors (see below), whose sum is σ = 12191412420000. Its totient is φ = 12028591439040.

The previous prime is 12110001021119. The next prime is 12110001021253. The reversal of 12110001021211 is 11212010001121.

It is a happy number.

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 12110001021211 - 2²⁹ = 12109464150299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110001021191 and 12110001021200.

It is not an unprimeable number, because it can be changed into a prime (12110001021281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14592946 + ... + 15400456.

It is an arithmetic number, because the mean of its divisors is an integer number (1523926552500).

Almost surely, 2^{12110001021211} is an apocalyptic number.

12110001021211 is a deficient number, since it is larger than the sum of its proper divisors (81411398789).

12110001021211 is a wasteful number, since it uses less digits than its factorization.

12110001021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908309.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12110001021211 its reverse (11212010001121), we get a palindrome (23322011022332).

The spelling of 12110001021211 in words is "twelve trillion, one hundred ten billion, one million, twenty-one thousand, two hundred eleven".