1011105166 has 8 divisors (see below), whose sum is σ = 1528600320. Its totient is φ = 501571728.

The previous prime is 1011105163. The next prime is 1011105181. The reversal of 1011105166 is 6615011101.

1011105166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011105163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990111 + ... + 1990618.

It is an arithmetic number, because the mean of its divisors is an integer number (191075040).

Almost surely, 2^1011105166 is an apocalyptic number.

1011105166 is a deficient number, since it is larger than the sum of its proper divisors (517495154).

1011105166 is a wasteful number, since it uses less digits than its factorization.

1011105166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980858.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1011105166 is about 31797.8798978800. The cubic root of 1011105166 is about 1003.6881031730.

Adding to 1011105166 its reverse (6615011101), we get a palindrome (7626116267).

It can be divided in two parts, 101110 and 5166, that added together give a square (106276 = 326²).

The spelling of 1011105166 in words is "one billion, eleven million, one hundred five thousand, one hundred sixty-six".