1301321111044 has 12 divisors (see below), whose sum is σ = 2279290503168. Its totient is φ = 650095253000.

The previous prime is 1301321111021. The next prime is 1301321111059. The reversal of 1301321111044 is 4401111231031.

It is an unprimeable number.

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, 141320452 + ... + 141329659.

It is an arithmetic number, because the mean of its divisors is an integer number (189940875264).

Almost surely, 2^{1301321111044} is an apocalyptic number.

It is an amenable number.

1301321111044 is a deficient number, since it is larger than the sum of its proper divisors (977969392124).

1301321111044 is a wasteful number, since it uses less digits than its factorization.

1301321111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282651266 (or 282651264 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1301321111044 its reverse (4401111231031), we get a palindrome (5702432342075).

The spelling of 1301321111044 in words is "one trillion, three hundred one billion, three hundred twenty-one million, one hundred eleven thousand, forty-four".