11314224213121 has 4 divisors (see below), whose sum is σ = 11499703298644. Its totient is φ = 11128745127600.

The previous prime is 11314224213113. The next prime is 11314224213161. The reversal of 11314224213121 is 12131242241311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 961113572496 + 10353110640625 = 980364^2 + 3217625^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314224213121 - 2³ = 11314224213113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11314224213121.

It is not an unprimeable number, because it can be changed into a prime (11314224213161) 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, 92739542670 + ... + 92739542791.

It is an arithmetic number, because the mean of its divisors is an integer number (2874925824661).

Almost surely, 2^{11314224213121} is an apocalyptic number.

It is an amenable number.

11314224213121 is a deficient number, since it is larger than the sum of its proper divisors (185479085523).

11314224213121 is an equidigital number, since it uses as much as digits as its factorization.

11314224213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185479085522.

The product of its digits is 2304, while the sum is 28.

Adding to 11314224213121 its reverse (12131242241311), we get a palindrome (23445466454432).

The spelling of 11314224213121 in words is "eleven trillion, three hundred fourteen billion, two hundred twenty-four million, two hundred thirteen thousand, one hundred twenty-one".