110568666820 has 48 divisors (see below), whose sum is σ = 242668234368. Its totient is φ = 42238423040.

The previous prime is 110568666809. The next prime is 110568666829. The reversal of 110568666820 is 28666865011.

It is not an unprimeable number, because it can be changed into a prime (110568666829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107367 + ... + 482353.

It is an arithmetic number, because the mean of its divisors is an integer number (5055588216).

Almost surely, 2^110568666820 is an apocalyptic number.

110568666820 is a gapful number since it is divisible by the number (10) 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 110568666820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121334117184).

110568666820 is an abundant number, since it is smaller than the sum of its proper divisors (132099567548).

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

110568666820 is a wasteful number, since it uses less digits than its factorization.

110568666820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375660 (or 375658 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 110568666820 in words is "one hundred ten billion, five hundred sixty-eight million, six hundred sixty-six thousand, eight hundred twenty".