1110166668 has 192 divisors, whose sum is σ = 3341721600. Its totient is φ = 315912960.

The previous prime is 1110166643. The next prime is 1110166693. The reversal of 1110166668 is 8666610111.

It is an interprime number because it is at equal distance from previous prime (1110166643) and next prime (1110166693).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1000498 + ... + 1001606.

It is an arithmetic number, because the mean of its divisors is an integer number (17404800).

Almost surely, 2^1110166668 is an apocalyptic number.

1110166668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110166668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670860800).

1110166668 is an abundant number, since it is smaller than the sum of its proper divisors (2231554932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110166668 is a wasteful number, since it uses less digits than its factorization.

1110166668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1110166668 is about 33319.1636749784. The cubic root of 1110166668 is about 1035.4506250315.

Adding to 1110166668 its reverse (8666610111), we get a palindrome (9776776779).

The spelling of 1110166668 in words is "one billion, one hundred ten million, one hundred sixty-six thousand, six hundred sixty-eight".