12113266781121 has 16 divisors (see below), whose sum is σ = 17619442987008. Its totient is φ = 7341313035600.

The previous prime is 12113266781117. The next prime is 12113266781131. The reversal of 12113266781121 is 12118766231121.

12113266781121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12113266781121 - 2² = 12113266781117 is a prime.

It is a super-2 number, since 2×12113266781121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113266781131) 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, 2702760 + ... + 5615286.

It is an arithmetic number, because the mean of its divisors is an integer number (1101215186688).

Almost surely, 2^{12113266781121} is an apocalyptic number.

12113266781121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12113266781121 is a deficient number, since it is larger than the sum of its proper divisors (5506176205887).

12113266781121 is a wasteful number, since it uses less digits than its factorization.

12113266781121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038572.

The product of its digits is 48384, while the sum is 42.

The spelling of 12113266781121 in words is "twelve trillion, one hundred thirteen billion, two hundred sixty-six million, seven hundred eighty-one thousand, one hundred twenty-one".