11231321131301 has 4 divisors (see below), whose sum is σ = 11237606147712. Its totient is φ = 11225036114892.

The previous prime is 11231321131253. The next prime is 11231321131391. The reversal of 11231321131301 is 10313112313211.

11231321131301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11231321131301 - 2²⁶ = 11231254022437 is a prime.

It is a super-2 number, since 2×11231321131301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231321131391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142505525 + ... + 3142509098.

It is an arithmetic number, because the mean of its divisors is an integer number (2809401536928).

Almost surely, 2^{11231321131301} is an apocalyptic number.

It is an amenable number.

11231321131301 is a deficient number, since it is larger than the sum of its proper divisors (6285016411).

11231321131301 is an equidigital number, since it uses as much as digits as its factorization.

11231321131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285016410.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11231321131301 its reverse (10313112313211), we get a palindrome (21544433444512).

The spelling of 11231321131301 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred one".