1110121110112 has 48 divisors (see below), whose sum is σ = 2629234218240. Its totient is φ = 450725862528.

The previous prime is 1110121110079. The next prime is 1110121110113. The reversal of 1110121110112 is 2110111210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110121110092 and 1110121110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110121110113) 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 in 7 ways as a sum of consecutive naturals, for example, 130414108 + ... + 130422619.

It is an arithmetic number, because the mean of its divisors is an integer number (54775712880).

Almost surely, 2^{1110121110112} is an apocalyptic number.

It is an amenable number.

1110121110112 is an abundant number, since it is smaller than the sum of its proper divisors (1519113108128).

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

1110121110112 is a wasteful number, since it uses less digits than its factorization.

1110121110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260836763 (or 260836755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1110121110112 its reverse (2110111210111), we get a palindrome (3220232320223).

Subtracting 1110121110112 from its reverse (2110111210111), we obtain a palindrome (999990099999).

The spelling of 1110121110112 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".