13011133043121 has 16 divisors (see below), whose sum is σ = 17403418752000. Its totient is φ = 8646483092688.

The previous prime is 13011133043057. The next prime is 13011133043143. The reversal of 13011133043121 is 12134033111031.

It is not a de Polignac number, because 13011133043121 - 2⁶ = 13011133043057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13011133043091 and 13011133043100.

It is not an unprimeable number, because it can be changed into a prime (13011133043171) 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, 1572180 + ... + 5337978.

It is an arithmetic number, because the mean of its divisors is an integer number (1087713672000).

Almost surely, 2^{13011133043121} is an apocalyptic number.

It is an amenable number.

13011133043121 is a deficient number, since it is larger than the sum of its proper divisors (4392285708879).

13011133043121 is a wasteful number, since it uses less digits than its factorization.

13011133043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769468.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13011133043121 its reverse (12134033111031), we get a palindrome (25145166154152).

The spelling of 13011133043121 in words is "thirteen trillion, eleven billion, one hundred thirty-three million, forty-three thousand, one hundred twenty-one".