1301321031118 has 48 divisors (see below), whose sum is σ = 2107184397696. Its totient is φ = 602059930560.

The previous prime is 1301321031097. The next prime is 1301321031121. The reversal of 1301321031118 is 8111301231031.

It is a junction number, because it is equal to n+sod(n) for n = 1301321031092 and 1301321031101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106685796 + ... + 106697992.

It is an arithmetic number, because the mean of its divisors is an integer number (43899674952).

Almost surely, 2^{1301321031118} is an apocalyptic number.

1301321031118 is a deficient number, since it is larger than the sum of its proper divisors (805863366578).

1301321031118 is a wasteful number, since it uses less digits than its factorization.

1301321031118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15529 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1301321031118 its reverse (8111301231031), we get a palindrome (9412622262149).

The spelling of 1301321031118 in words is "one trillion, three hundred one billion, three hundred twenty-one million, thirty-one thousand, one hundred eighteen".