1112110120 has 64 divisors (see below), whose sum is σ = 2817815040. Its totient is φ = 391353600.

The previous prime is 1112110081. The next prime is 1112110121. The reversal of 1112110120 is 210112111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1112110097 and 1112110106.

It is not an unprimeable number, because it can be changed into a prime (1112110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27127 + ... + 54406.

It is an arithmetic number, because the mean of its divisors is an integer number (44028360).

Almost surely, 2^1112110120 is an apocalyptic number.

1112110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112110120 is an abundant number, since it is smaller than the sum of its proper divisors (1705704920).

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

1112110120 is a wasteful number, since it uses less digits than its factorization.

1112110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81586 (or 81582 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1112110120 is about 33348.3150998667. The cubic root of 1112110120 is about 1036.0544909548.

Adding to 1112110120 its reverse (210112111), we get a palindrome (1322222231).

The spelling of 1112110120 in words is "one billion, one hundred twelve million, one hundred ten thousand, one hundred twenty".