11141431341321 has 4 divisors (see below), whose sum is σ = 14855241788432. Its totient is φ = 7427620894212.

The previous prime is 11141431341319. The next prime is 11141431341437. The reversal of 11141431341321 is 12314313414111.

It is a happy number.

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 not a de Polignac number, because 11141431341321 - 2¹ = 11141431341319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141431341121) 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, 1856905223551 + ... + 1856905223556.

It is an arithmetic number, because the mean of its divisors is an integer number (3713810447108).

Almost surely, 2^{11141431341321} is an apocalyptic number.

It is an amenable number.

11141431341321 is a deficient number, since it is larger than the sum of its proper divisors (3713810447111).

11141431341321 is an equidigital number, since it uses as much as digits as its factorization.

11141431341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713810447110.

The product of its digits is 3456, while the sum is 30.

Adding to 11141431341321 its reverse (12314313414111), we get a palindrome (23455744755432).

The spelling of 11141431341321 in words is "eleven trillion, one hundred forty-one billion, four hundred thirty-one million, three hundred forty-one thousand, three hundred twenty-one".