13112011301121 has 6 divisors (see below), whose sum is σ = 18939571879410. Its totient is φ = 8741340867408.

The previous prime is 13112011301111. The next prime is 13112011301131. The reversal of 13112011301121 is 12110311021131.

13112011301121 is a `hidden beast` number, since 1 + 311 + 20 + 11 + 301 + 1 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (13112011301111) and next prime (13112011301131).

It can be written as a sum of positive squares in only one way, i.e., 12930036538896 + 181974762225 = 3595836^2 + 426585^2 .

It is not a de Polignac number, because 13112011301121 - 2¹⁵ = 13112011268353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13112011301094 and 13112011301103.

It is not an unprimeable number, because it can be changed into a prime (13112011301101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728445072276 + ... + 728445072293.

It is an arithmetic number, because the mean of its divisors is an integer number (3156595313235).

Almost surely, 2^{13112011301121} is an apocalyptic number.

It is an amenable number.

13112011301121 is a deficient number, since it is larger than the sum of its proper divisors (5827560578289).

13112011301121 is a wasteful number, since it uses less digits than its factorization.

13112011301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456890144575 (or 1456890144572 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13112011301121 its reverse (12110311021131), we get a palindrome (25222322322252).

The spelling of 13112011301121 in words is "thirteen trillion, one hundred twelve billion, eleven million, three hundred one thousand, one hundred twenty-one".