1315050001105 has 8 divisors (see below), whose sum is σ = 1578094303464. Its totient is φ = 1052017132800.

The previous prime is 1315050001073. The next prime is 1315050001159. The reversal of 1315050001105 is 5011000505131.

It can be written as a sum of positive squares in 4 ways, for example, as 627417657409 + 687632343696 = 792097^2 + 829236^2 .

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

It is not a de Polignac number, because 1315050001105 - 2⁵ = 1315050001073 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2603416 + ... + 3067225.

It is an arithmetic number, because the mean of its divisors is an integer number (197261787933).

Almost surely, 2^{1315050001105} is an apocalyptic number.

It is an amenable number.

1315050001105 is a deficient number, since it is larger than the sum of its proper divisors (263044302359).

1315050001105 is an equidigital number, since it uses as much as digits as its factorization.

1315050001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717027.

The product of its (nonzero) digits is 375, while the sum is 22.

Adding to 1315050001105 its reverse (5011000505131), we get a palindrome (6326050506236).

The spelling of 1315050001105 in words is "one trillion, three hundred fifteen billion, fifty million, one thousand, one hundred five".