12011030032211 has 16 divisors (see below), whose sum is σ = 14099010093504. Its totient is φ = 10016123900544.

The previous prime is 12011030032189. The next prime is 12011030032237. The reversal of 12011030032211 is 11223003011021.

It is a cyclic number.

It is not a de Polignac number, because 12011030032211 - 2²² = 12011025837907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011030032211.

It is not an unprimeable number, because it can be changed into a prime (12011030032711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428401 + ... + 5105133.

It is an arithmetic number, because the mean of its divisors is an integer number (881188130844).

Almost surely, 2^{12011030032211} is an apocalyptic number.

12011030032211 is a deficient number, since it is larger than the sum of its proper divisors (2087980061293).

12011030032211 is a wasteful number, since it uses less digits than its factorization.

12011030032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689390.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12011030032211 its reverse (11223003011021), we get a palindrome (23234033043232).

The spelling of 12011030032211 in words is "twelve trillion, eleven billion, thirty million, thirty-two thousand, two hundred eleven".