1117156550167 has 4 divisors (see below), whose sum is σ = 1276750343056. Its totient is φ = 957562757280.

The previous prime is 1117156550161. The next prime is 1117156550203. The reversal of 1117156550167 is 7610556517111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1117156550167 - 2¹¹ = 1117156548119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117156550161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79796896434 + ... + 79796896447.

It is an arithmetic number, because the mean of its divisors is an integer number (319187585764).

Almost surely, 2^{1117156550167} is an apocalyptic number.

1117156550167 is a deficient number, since it is larger than the sum of its proper divisors (159593792889).

1117156550167 is an equidigital number, since it uses as much as digits as its factorization.

1117156550167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159593792888.

The product of its (nonzero) digits is 220500, while the sum is 46.

The spelling of 1117156550167 in words is "one trillion, one hundred seventeen billion, one hundred fifty-six million, five hundred fifty thousand, one hundred sixty-seven".