1120310321 has 8 divisors (see below), whose sum is σ = 1207111080. Its totient is φ = 1033598592.

The previous prime is 1120310311. The next prime is 1120310329. The reversal of 1120310321 is 1230130211.

It can be written as a sum of positive squares in 4 ways, for example, as 141871921 + 978438400 = 11911^2 + 31280^2 .

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

It is not a de Polignac number, because 1120310321 - 2¹⁸ = 1120048177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120310296 and 1120310305.

It is not an unprimeable number, because it can be changed into a prime (1120310329) 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, 5141 + ... + 47613.

It is an arithmetic number, because the mean of its divisors is an integer number (150888885).

Almost surely, 2^1120310321 is an apocalyptic number.

It is an amenable number.

1120310321 is a deficient number, since it is larger than the sum of its proper divisors (86800759).

1120310321 is a wasteful number, since it uses less digits than its factorization.

1120310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44515.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1120310321 is about 33471.0370469754. The cubic root of 1120310321 is about 1038.5947246063.

Adding to 1120310321 its reverse (1230130211), we get a palindrome (2350440532).

The spelling of 1120310321 in words is "one billion, one hundred twenty million, three hundred ten thousand, three hundred twenty-one".