12111344314011 has 12 divisors (see below), whose sum is σ = 17507427228720. Its totient is φ = 8068108056720.

The previous prime is 12111344313899. The next prime is 12111344314019. The reversal of 12111344314011 is 11041344311121.

12111344314011 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 1 + 344 + 314 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 12111344314011 - 2²⁵ = 12111310759579 is a prime.

It is a super-2 number, since 2×12111344314011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12111344314019) 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 11 ways as a sum of consecutive naturals, for example, 510111300 + ... + 510135041.

It is an arithmetic number, because the mean of its divisors is an integer number (1458952269060).

Almost surely, 2^{12111344314011} is an apocalyptic number.

12111344314011 is a deficient number, since it is larger than the sum of its proper divisors (5396082914709).

12111344314011 is a wasteful number, since it uses less digits than its factorization.

12111344314011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020247666 (or 1020247663 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 12111344314011 its reverse (11041344311121), we get a palindrome (23152688625132).

The spelling of 12111344314011 in words is "twelve trillion, one hundred eleven billion, three hundred forty-four million, three hundred fourteen thousand, eleven".