11213303120121 has 32 divisors (see below), whose sum is σ = 15153102864000. Its totient is φ = 7374906142208.

The previous prime is 11213303120087. The next prime is 11213303120153. The reversal of 11213303120121 is 12102130331211.

It is a cyclic number.

It is not a de Polignac number, because 11213303120121 - 2¹⁰ = 11213303119097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213303122121) 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, 578801191 + ... + 578820563.

It is an arithmetic number, because the mean of its divisors is an integer number (473534464500).

Almost surely, 2^{11213303120121} is an apocalyptic number.

It is an amenable number.

11213303120121 is a deficient number, since it is larger than the sum of its proper divisors (3939799743879).

11213303120121 is a wasteful number, since it uses less digits than its factorization.

11213303120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24233.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11213303120121 its reverse (12102130331211), we get a palindrome (23315433451332).

The spelling of 11213303120121 in words is "eleven trillion, two hundred thirteen billion, three hundred three million, one hundred twenty thousand, one hundred twenty-one".