11323313220121 has 32 divisors (see below), whose sum is σ = 13494645964800. Its totient is φ = 9296886075840.

The previous prime is 11323313220101. The next prime is 11323313220173. The reversal of 11323313220121 is 12102231332311.

It is a cyclic number.

It is not a de Polignac number, because 11323313220121 - 2³³ = 11314723285529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11323313220101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46121790 + ... + 46366648.

It is an arithmetic number, because the mean of its divisors is an integer number (421707686400).

Almost surely, 2^{11323313220121} is an apocalyptic number.

It is an amenable number.

11323313220121 is a deficient number, since it is larger than the sum of its proper divisors (2171332744679).

11323313220121 is a wasteful number, since it uses less digits than its factorization.

11323313220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247069.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11323313220121 its reverse (12102231332311), we get a palindrome (23425544552432).

The spelling of 11323313220121 in words is "eleven trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred twenty thousand, one hundred twenty-one".