1125354117167 has 8 divisors (see below), whose sum is σ = 1286286494112. Its totient is φ = 964463616000.

The previous prime is 1125354117163. The next prime is 1125354117179. The reversal of 1125354117167 is 7617114535211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125354117167 - 2² = 1125354117163 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 (1125354117163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411334 + ... + 10518867.

It is an arithmetic number, because the mean of its divisors is an integer number (160785811764).

Almost surely, 2^{1125354117167} is an apocalyptic number.

1125354117167 is a deficient number, since it is larger than the sum of its proper divisors (160932376945).

1125354117167 is an equidigital number, since it uses as much as digits as its factorization.

1125354117167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937889.

The product of its digits is 176400, while the sum is 44.

The spelling of 1125354117167 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-four million, one hundred seventeen thousand, one hundred sixty-seven".