1316051122505 has 16 divisors (see below), whose sum is σ = 1806986060544. Its totient is φ = 901377080640.

The previous prime is 1316051122471. The next prime is 1316051122517. The reversal of 1316051122505 is 5052211506131.

It is not a de Polignac number, because 1316051122505 - 2¹⁸ = 1316050860361 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 22010861 + ... + 22070570.

It is an arithmetic number, because the mean of its divisors is an integer number (112936628784).

Almost surely, 2^{1316051122505} is an apocalyptic number.

It is an amenable number.

1316051122505 is a deficient number, since it is larger than the sum of its proper divisors (490934938039).

1316051122505 is an equidigital number, since it uses as much as digits as its factorization.

1316051122505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44082296.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 1316051122505 its reverse (5052211506131), we get a palindrome (6368262628636).

The spelling of 1316051122505 in words is "one trillion, three hundred sixteen billion, fifty-one million, one hundred twenty-two thousand, five hundred five".