12011002110211 has 8 divisors (see below), whose sum is σ = 13380957258480. Its totient is φ = 10704765806112.

The previous prime is 12011002110209. The next prime is 12011002110251. The reversal of 12011002110211 is 11201120011021.

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 12011002110211 - 2¹ = 12011002110209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011002110191 and 12011002110200.

It is not an unprimeable number, because it can be changed into a prime (12011002110251) 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, 15929710645 + ... + 15929711398.

It is an arithmetic number, because the mean of its divisors is an integer number (1672619657310).

Almost surely, 2^{12011002110211} is an apocalyptic number.

12011002110211 is a deficient number, since it is larger than the sum of its proper divisors (1369955148269).

12011002110211 is a wasteful number, since it uses less digits than its factorization.

12011002110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31859422085.

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

Adding to 12011002110211 its reverse (11201120011021), we get a palindrome (23212122121232).

The spelling of 12011002110211 in words is "twelve trillion, eleven billion, two million, one hundred ten thousand, two hundred eleven".