13111032011311 has 8 divisors (see below), whose sum is σ = 14733467411040. Its totient is φ = 11576295822432.

The previous prime is 13111032011269. The next prime is 13111032011327. The reversal of 13111032011311 is 11311023011131.

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

It is a cyclic number.

It is not a de Polignac number, because 13111032011311 - 2²⁵ = 13110998456879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111032011111) 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, 21924802396 + ... + 21924802993.

It is an arithmetic number, because the mean of its divisors is an integer number (1841683426380).

Almost surely, 2^{13111032011311} is an apocalyptic number.

13111032011311 is a deficient number, since it is larger than the sum of its proper divisors (1622435399729).

13111032011311 is a wasteful number, since it uses less digits than its factorization.

13111032011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849605425.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13111032011311 its reverse (11311023011131), we get a palindrome (24422055022442).

The spelling of 13111032011311 in words is "thirteen trillion, one hundred eleven billion, thirty-two million, eleven thousand, three hundred eleven".