13112011131011 has 16 divisors (see below), whose sum is σ = 14135325603840. Its totient is φ = 12090802379040.

The previous prime is 13112011130917. The next prime is 13112011131047. The reversal of 13112011131011 is 11013111021131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13112011131011 - 2¹⁴ = 13112011114627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112011136011) 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, 53479460 + ... + 53724078.

It is an arithmetic number, because the mean of its divisors is an integer number (883457850240).

Almost surely, 2^{13112011131011} is an apocalyptic number.

13112011131011 is a deficient number, since it is larger than the sum of its proper divisors (1023314472829).

13112011131011 is a wasteful number, since it uses less digits than its factorization.

13112011131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248906.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 13112011131011 its reverse (11013111021131), we get a palindrome (24125122152142).

The spelling of 13112011131011 in words is "thirteen trillion, one hundred twelve billion, eleven million, one hundred thirty-one thousand, eleven".