12011200001121 has 8 divisors (see below), whose sum is σ = 16097912264800. Its totient is φ = 7965977202432.

The previous prime is 12011200001113. The next prime is 12011200001159. The reversal of 12011200001121 is 12110000211021.

12011200001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011200001121 - 2³ = 12011200001113 is a prime.

It is a super-2 number, since 2×12011200001121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011200001097 and 12011200001106.

It is not an unprimeable number, because it can be changed into a prime (12011200081121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10372365571 + ... + 10372366728.

It is an arithmetic number, because the mean of its divisors is an integer number (2012239033100).

Almost surely, 2^{12011200001121} is an apocalyptic number.

It is an amenable number.

12011200001121 is a deficient number, since it is larger than the sum of its proper divisors (4086712263679).

12011200001121 is a wasteful number, since it uses less digits than its factorization.

12011200001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20744732495.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011200001121 its reverse (12110000211021), we get a palindrome (24121200212142).

The spelling of 12011200001121 in words is "twelve trillion, eleven billion, two hundred million, one thousand, one hundred twenty-one".