1316106505501 has 16 divisors (see below), whose sum is σ = 1358072697600. Its totient is φ = 1274778767808.

The previous prime is 1316106505487. The next prime is 1316106505523. The reversal of 1316106505501 is 1055056016131.

It is a cyclic number.

It is not a de Polignac number, because 1316106505501 - 2³¹ = 1313959021853 is a prime.

It is a super-2 number, since 2×1316106505501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316106503501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55034535 + ... + 55058443.

It is an arithmetic number, because the mean of its divisors is an integer number (84879543600).

Almost surely, 2^{1316106505501} is an apocalyptic number.

It is an amenable number.

1316106505501 is a deficient number, since it is larger than the sum of its proper divisors (41966192099).

1316106505501 is a wasteful number, since it uses less digits than its factorization.

1316106505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37188.

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 1316106505501 in words is "one trillion, three hundred sixteen billion, one hundred six million, five hundred five thousand, five hundred one".