1125354117179 has 2 divisors, whose sum is σ = 1125354117180. Its totient is φ = 1125354117178.

The previous prime is 1125354117163. The next prime is 1125354117229. The reversal of 1125354117179 is 9717114535211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125354117179 - 2⁴ = 1125354117163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125354117379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562677058589 + 562677058590.

It is an arithmetic number, because the mean of its divisors is an integer number (562677058590).

Almost surely, 2^{1125354117179} is an apocalyptic number.

1125354117179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125354117179 is an equidigital number, since it uses as much as digits as its factorization.

1125354117179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 47.

The spelling of 1125354117179 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-four million, one hundred seventeen thousand, one hundred seventy-nine".