1116100668 has 72 divisors (see below), whose sum is σ = 2755283328. Its totient is φ = 350971808.

The previous prime is 1116100663. The next prime is 1116100693. The reversal of 1116100668 is 8660016111.

It is a happy number.

It is a super-2 number, since 2×1116100668² = 2491361402220092448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116100663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1901071 + ... + 1901657.

It is an arithmetic number, because the mean of its divisors is an integer number (38267824).

Almost surely, 2^1116100668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116100668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377641664).

1116100668 is an abundant number, since it is smaller than the sum of its proper divisors (1639182660).

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

1116100668 is a wasteful number, since it uses less digits than its factorization.

1116100668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1116100668 is about 33408.0928518825. The cubic root of 1116100668 is about 1037.2922250594.

Adding to 1116100668 its reverse (8660016111), we get a palindrome (9776116779).

The spelling of 1116100668 in words is "one billion, one hundred sixteen million, one hundred thousand, six hundred sixty-eight".