1311060356163 has 20 divisors (see below), whose sum is σ = 2043649640208. Its totient is φ = 836038486800.

The previous prime is 1311060356131. The next prime is 1311060356167. The reversal of 1311060356163 is 3616530601131.

1311060356163 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 6 + 0 + 35 + 616 + 3 = 666.

It is not a de Polignac number, because 1311060356163 - 2⁵ = 1311060356131 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1311060356167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 351866188 + ... + 351869913.

Almost surely, 2^{1311060356163} is an apocalyptic number.

1311060356163 is a deficient number, since it is larger than the sum of its proper divisors (732589284045).

1311060356163 is an equidigital number, since it uses as much as digits as its factorization.

1311060356163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703736136 (or 703736127 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 1311060356163 its reverse (3616530601131), we get a palindrome (4927590957294).

The spelling of 1311060356163 in words is "one trillion, three hundred eleven billion, sixty million, three hundred fifty-six thousand, one hundred sixty-three".