11222132320121 has 16 divisors (see below), whose sum is σ = 12090516307968. Its totient is φ = 10385609691600.

The previous prime is 11222132320109. The next prime is 11222132320153. The reversal of 11222132320121 is 12102323122211.

It is a cyclic number.

It is not a de Polignac number, because 11222132320121 - 2²⁶ = 11222065211257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222122320121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401056 + ... + 4940366.

It is an arithmetic number, because the mean of its divisors is an integer number (755657269248).

Almost surely, 2^{11222132320121} is an apocalyptic number.

It is an amenable number.

11222132320121 is a deficient number, since it is larger than the sum of its proper divisors (868383987847).

11222132320121 is a wasteful number, since it uses less digits than its factorization.

11222132320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543812.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11222132320121 its reverse (12102323122211), we get a palindrome (23324455442332).

The spelling of 11222132320121 in words is "eleven trillion, two hundred twenty-two billion, one hundred thirty-two million, three hundred twenty thousand, one hundred twenty-one".