12011401113 has 16 divisors (see below), whose sum is σ = 16747653120. Its totient is φ = 7642880784.

The previous prime is 12011401111. The next prime is 12011401117. The reversal of 12011401113 is 31110411021.

It is not a de Polignac number, because 12011401113 - 2¹ = 12011401111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011401092 and 12011401101.

It is not an unprimeable number, because it can be changed into a prime (12011401111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156043 + ... + 219936.

It is an arithmetic number, because the mean of its divisors is an integer number (1046728320).

Almost surely, 2^12011401113 is an apocalyptic number.

It is an amenable number.

12011401113 is a deficient number, since it is larger than the sum of its proper divisors (4736252007).

12011401113 is a wasteful number, since it uses less digits than its factorization.

12011401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376468.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12011401113 its reverse (31110411021), we get a palindrome (43121812134).

The spelling of 12011401113 in words is "twelve billion, eleven million, four hundred one thousand, one hundred thirteen".