11132203121321 has 4 divisors (see below), whose sum is σ = 11516072194500. Its totient is φ = 10748334048144.

The previous prime is 11132203121317. The next prime is 11132203121323. The reversal of 11132203121321 is 12312130223111.

It is a happy number.

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 3226765542400 + 7905437578921 = 1796320^2 + 2811661^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132203121321 - 2² = 11132203121317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132203121323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191934536546 + ... + 191934536603.

It is an arithmetic number, because the mean of its divisors is an integer number (2879018048625).

Almost surely, 2^{11132203121321} is an apocalyptic number.

It is an amenable number.

11132203121321 is a deficient number, since it is larger than the sum of its proper divisors (383869073179).

11132203121321 is an equidigital number, since it uses as much as digits as its factorization.

11132203121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383869073178.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11132203121321 its reverse (12312130223111), we get a palindrome (23444333344432).

The spelling of 11132203121321 in words is "eleven trillion, one hundred thirty-two billion, two hundred three million, one hundred twenty-one thousand, three hundred twenty-one".