1120323231021 has 8 divisors (see below), whose sum is σ = 1495983871360. Its totient is φ = 745772372352.

The previous prime is 1120323231011. The next prime is 1120323231029. The reversal of 1120323231021 is 1201323230211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120323231021 - 2¹⁷ = 1120323099949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120323231029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277443061 + ... + 277447098.

It is an arithmetic number, because the mean of its divisors is an integer number (186997983920).

Almost surely, 2^{1120323231021} is an apocalyptic number.

It is an amenable number.

1120323231021 is a deficient number, since it is larger than the sum of its proper divisors (375660640339).

1120323231021 is an equidigital number, since it uses as much as digits as its factorization.

1120323231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554890835.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120323231021 its reverse (1201323230211), we get a palindrome (2321646461232).

The spelling of 1120323231021 in words is "one trillion, one hundred twenty billion, three hundred twenty-three million, two hundred thirty-one thousand, twenty-one".