1110121112108 has 6 divisors (see below), whose sum is σ = 1942711946196. Its totient is φ = 555060556052.

The previous prime is 1110121112101. The next prime is 1110121112159. The reversal of 1110121112108 is 8012111210111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110121112108.

It is not an unprimeable number, because it can be changed into a prime (1110121112101) by changing a digit.

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 as a sum of consecutive naturals, namely, 138765139010 + ... + 138765139017.

It is an arithmetic number, because the mean of its divisors is an integer number (323785324366).

Almost surely, 2^{1110121112108} is an apocalyptic number.

It is an amenable number.

1110121112108 is a deficient number, since it is larger than the sum of its proper divisors (832590834088).

1110121112108 is a wasteful number, since it uses less digits than its factorization.

1110121112108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277530278031 (or 277530278029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 20.

Adding to 1110121112108 its reverse (8012111210111), we get a palindrome (9122232322219).

The spelling of 1110121112108 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eight".