1117172194192 has 10 divisors (see below), whose sum is σ = 2164521126278. Its totient is φ = 558586097088.

The previous prime is 1117172194169. The next prime is 1117172194207. The reversal of 1117172194192 is 2914912717111.

It can be written as a sum of positive squares in only one way, i.e., 722506800016 + 394665394176 = 850004^2 + 628224^2 .

It is a super-2 number, since 2×1117172194192² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 34911631053 + ... + 34911631084.

Almost surely, 2^{1117172194192} is an apocalyptic number.

It is an amenable number.

1117172194192 is a deficient number, since it is larger than the sum of its proper divisors (1047348932086).

1117172194192 is an equidigital number, since it uses as much as digits as its factorization.

1117172194192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69823262145 (or 69823262139 counting only the distinct ones).

The product of its digits is 63504, while the sum is 46.

The spelling of 1117172194192 in words is "one trillion, one hundred seventeen billion, one hundred seventy-two million, one hundred ninety-four thousand, one hundred ninety-two".