11122116166 has 32 divisors (see below), whose sum is σ = 19648645632. Its totient is φ = 4622475840.

The previous prime is 11122116119. The next prime is 11122116209. The reversal of 11122116166 is 66161122111.

11122116166 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37845 + ... + 153871.

It is an arithmetic number, because the mean of its divisors is an integer number (614020176).

Almost surely, 2^11122116166 is an apocalyptic number.

11122116166 is a deficient number, since it is larger than the sum of its proper divisors (8526529466).

11122116166 is a wasteful number, since it uses less digits than its factorization.

11122116166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116244.

The product of its digits is 864, while the sum is 28.

Adding to 11122116166 its reverse (66161122111), we get a palindrome (77283238277).

The spelling of 11122116166 in words is "eleven billion, one hundred twenty-two million, one hundred sixteen thousand, one hundred sixty-six".