1120321033021 has 4 divisors (see below), whose sum is σ = 1134502312000. Its totient is φ = 1106139754044.

The previous prime is 1120321033001. The next prime is 1120321033031. The reversal of 1120321033021 is 1203301230211.

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 1120321033021 - 2¹⁹ = 1120320508733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120321033021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120321033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090639371 + ... + 7090639528.

It is an arithmetic number, because the mean of its divisors is an integer number (283625578000).

Almost surely, 2^{1120321033021} is an apocalyptic number.

It is an amenable number.

1120321033021 is a deficient number, since it is larger than the sum of its proper divisors (14181278979).

1120321033021 is an equidigital number, since it uses as much as digits as its factorization.

1120321033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181278978.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1120321033021 its reverse (1203301230211), we get a palindrome (2323622263232).

The spelling of 1120321033021 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, thirty-three thousand, twenty-one".