1120320303221 has 4 divisors (see below), whose sum is σ = 1280366060832. Its totient is φ = 960274545612.

The previous prime is 1120320303217. The next prime is 1120320303227. The reversal of 1120320303221 is 1223030230211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120320303221 - 2² = 1120320303217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120320303193 and 1120320303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120320303227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80022878795 + ... + 80022878808.

It is an arithmetic number, because the mean of its divisors is an integer number (320091515208).

Almost surely, 2^{1120320303221} is an apocalyptic number.

It is an amenable number.

1120320303221 is a deficient number, since it is larger than the sum of its proper divisors (160045757611).

1120320303221 is an equidigital number, since it uses as much as digits as its factorization.

1120320303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160045757610.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1120320303221 its reverse (1223030230211), we get a palindrome (2343350533432).

The spelling of 1120320303221 in words is "one trillion, one hundred twenty billion, three hundred twenty million, three hundred three thousand, two hundred twenty-one".