12113144131121 has 16 divisors (see below), whose sum is σ = 13268788920576. Its totient is φ = 10966586250000.

The previous prime is 12113144131069. The next prime is 12113144131181.

12113144131121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12113144131121 - 2⁶ = 12113144131057 is a prime.

It is a super-2 number, since 2×12113144131121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113144131181) 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, 20277806 + ... + 20866616.

It is an arithmetic number, because the mean of its divisors is an integer number (829299307536).

Almost surely, 2^{12113144131121} is an apocalyptic number.

12113144131121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12113144131121 is a deficient number, since it is larger than the sum of its proper divisors (1155644789455).

12113144131121 is a wasteful number, since it uses less digits than its factorization.

12113144131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596524.

The product of its digits is 576, while the sum is 26.

It can be divided in two parts, 1211314 and 4131121, that added together give a palindrome (5342435).

The spelling of 12113144131121 in words is "twelve trillion, one hundred thirteen billion, one hundred forty-four million, one hundred thirty-one thousand, one hundred twenty-one".