1110111808068 has 72 divisors (see below), whose sum is σ = 2872114172928. Its totient is φ = 361338643008.

The previous prime is 1110111808049. The next prime is 1110111808129. The reversal of 1110111808068 is 8608081110111.

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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6050530 + ... + 6231302.

It is an arithmetic number, because the mean of its divisors is an integer number (39890474624).

Almost surely, 2^{1110111808068} is an apocalyptic number.

1110111808068 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 1110111808068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436057086464).

1110111808068 is an abundant number, since it is smaller than the sum of its proper divisors (1762002364860).

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

1110111808068 is a wasteful number, since it uses less digits than its factorization.

1110111808068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184793 (or 184788 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 36.

Adding to 1110111808068 its reverse (8608081110111), we get a palindrome (9718192918179).

The spelling of 1110111808068 in words is "one trillion, one hundred ten billion, one hundred eleven million, eight hundred eight thousand, sixty-eight".