12110202021111 has 16 divisors (see below), whose sum is σ = 16849101206016. Its totient is φ = 7722390611936.

The previous prime is 12110202021091. The next prime is 12110202021119. The reversal of 12110202021111 is 11112020201121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12110202021111 - 2¹¹ = 12110202019063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110202021119) 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 15 ways as a sum of consecutive naturals, for example, 10022206 + ... + 11165348.

It is an arithmetic number, because the mean of its divisors is an integer number (1053068825376).

Almost surely, 2^{12110202021111} is an apocalyptic number.

12110202021111 is a deficient number, since it is larger than the sum of its proper divisors (4738899184905).

12110202021111 is a wasteful number, since it uses less digits than its factorization.

12110202021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296702.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110202021111 its reverse (11112020201121), we get a palindrome (23222222222232).

The spelling of 12110202021111 in words is "twelve trillion, one hundred ten billion, two hundred two million, twenty-one thousand, one hundred eleven".