1011313171867 has 2 divisors, whose sum is σ = 1011313171868. Its totient is φ = 1011313171866.

The previous prime is 1011313171777. The next prime is 1011313171871. The reversal of 1011313171867 is 7681713131101.

It is a strong prime.

It is an emirp because it is prime and its reverse (7681713131101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011313171867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011313172867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505656585933 + 505656585934.

It is an arithmetic number, because the mean of its divisors is an integer number (505656585934).

Almost surely, 2^{1011313171867} is an apocalyptic number.

1011313171867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011313171867 is an equidigital number, since it uses as much as digits as its factorization.

1011313171867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 1011313171867 in words is "one trillion, eleven billion, three hundred thirteen million, one hundred seventy-one thousand, eight hundred sixty-seven".