12014211111 has 64 divisors (see below), whose sum is σ = 19089063936. Its totient is φ = 6579619200.

The previous prime is 12014211109. The next prime is 12014211163. The reversal of 12014211111 is 11111241021.

It is a happy number.

It is not a de Polignac number, because 12014211111 - 2¹ = 12014211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014211191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12122826 + ... + 12123816.

It is an arithmetic number, because the mean of its divisors is an integer number (298266624).

Almost surely, 2^12014211111 is an apocalyptic number.

12014211111 is a deficient number, since it is larger than the sum of its proper divisors (7074852825).

12014211111 is a wasteful number, since it uses less digits than its factorization.

12014211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

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

Adding to 12014211111 its reverse (11111241021), we get a palindrome (23125452132).

The spelling of 12014211111 in words is "twelve billion, fourteen million, two hundred eleven thousand, one hundred eleven".