1311413243104 has 24 divisors (see below), whose sum is σ = 2581896860928. Its totient is φ = 655693405440.

The previous prime is 1311413243099. The next prime is 1311413243111. The reversal of 1311413243104 is 4013423141131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310049 + ... + 2083039.

It is an arithmetic number, because the mean of its divisors is an integer number (107579035872).

Almost surely, 2^{1311413243104} is an apocalyptic number.

It is an amenable number.

1311413243104 is a deficient number, since it is larger than the sum of its proper divisors (1270483617824).

1311413243104 is an equidigital number, since it uses as much as digits as its factorization.

1311413243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826018 (or 826010 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1311413243104 its reverse (4013423141131), we get a palindrome (5324836384235).

The spelling of 1311413243104 in words is "one trillion, three hundred eleven billion, four hundred thirteen million, two hundred forty-three thousand, one hundred four".