1315530201105 has 12 divisors (see below), whose sum is σ = 2280252348660. Its totient is φ = 701616107232.

The previous prime is 1315530201071. The next prime is 1315530201151. The reversal of 1315530201105 is 5011020355131.

1315530201105 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 530 + 20 + 1 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 464529486096 + 851000715009 = 681564^2 + 922497^2 .

It is not a de Polignac number, because 1315530201105 - 2⁷ = 1315530200977 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 14617002190 + ... + 14617002279.

It is an arithmetic number, because the mean of its divisors is an integer number (190021029055).

Almost surely, 2^{1315530201105} is an apocalyptic number.

1315530201105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1315530201105 is a deficient number, since it is larger than the sum of its proper divisors (964722147555).

1315530201105 is a wasteful number, since it uses less digits than its factorization.

1315530201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29234004480 (or 29234004477 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 1315530201105 its reverse (5011020355131), we get a palindrome (6326550556236).

The spelling of 1315530201105 in words is "one trillion, three hundred fifteen billion, five hundred thirty million, two hundred one thousand, one hundred five".