1120003130321 has 4 divisors (see below), whose sum is σ = 1120119214500. Its totient is φ = 1119887046144.

The previous prime is 1120003130273. The next prime is 1120003130341. The reversal of 1120003130321 is 1230313000211.

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 668101890625 + 451901239696 = 817375^2 + 672236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120003130321 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 1120003130321.

It is not an unprimeable number, because it can be changed into a prime (1120003130341) 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, 58027616 + ... + 58046913.

It is an arithmetic number, because the mean of its divisors is an integer number (280029803625).

Almost surely, 2^{1120003130321} is an apocalyptic number.

It is an amenable number.

1120003130321 is a deficient number, since it is larger than the sum of its proper divisors (116084179).

1120003130321 is an equidigital number, since it uses as much as digits as its factorization.

1120003130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116084178.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1120003130321 its reverse (1230313000211), we get a palindrome (2350316130532).

The spelling of 1120003130321 in words is "one trillion, one hundred twenty billion, three million, one hundred thirty thousand, three hundred twenty-one".