12111404314011 has 16 divisors (see below), whose sum is σ = 17098538790528. Its totient is φ = 7599274448000.

The previous prime is 12111404313917. The next prime is 12111404314057. The reversal of 12111404314011 is 11041340411121.

It is a happy number.

It is not a de Polignac number, because 12111404314011 - 2⁹ = 12111404313499 is a prime.

It is a super-2 number, since 2×12111404314011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12111404314211) 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, 12476536 + ... + 13412186.

It is an arithmetic number, because the mean of its divisors is an integer number (1068658674408).

Almost surely, 2^{12111404314011} is an apocalyptic number.

12111404314011 is a deficient number, since it is larger than the sum of its proper divisors (4987134476517).

12111404314011 is a wasteful number, since it uses less digits than its factorization.

12111404314011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189482.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 12111404314011 its reverse (11041340411121), we get a palindrome (23152744725132).

The spelling of 12111404314011 in words is "twelve trillion, one hundred eleven billion, four hundred four million, three hundred fourteen thousand, eleven".