1166110989226 has 8 divisors (see below), whose sum is σ = 1757456373024. Its totient is φ = 580292198220.

The previous prime is 1166110989221. The next prime is 1166110989227. The reversal of 1166110989226 is 6229890116611.

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

It is not an unprimeable number, because it can be changed into a prime (1166110989221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381647670 + ... + 1381648513.

It is an arithmetic number, because the mean of its divisors is an integer number (219682046628).

Almost surely, 2^{1166110989226} is an apocalyptic number.

1166110989226 is a deficient number, since it is larger than the sum of its proper divisors (591345383798).

1166110989226 is a wasteful number, since it uses less digits than its factorization.

1166110989226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763296396.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 1166110989226 in words is "one trillion, one hundred sixty-six billion, one hundred ten million, nine hundred eighty-nine thousand, two hundred twenty-six".