1121110112 has 24 divisors (see below), whose sum is σ = 2208078936. Its totient is φ = 560328192.

The previous prime is 1121110103. The next prime is 1121110117. The reversal of 1121110112 is 2110111211.

It is a junction number, because it is equal to n+sod(n) for n = 1121110093 and 1121110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110117) 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 3 ways as a sum of consecutive naturals, for example, 96488 + ... + 107480.

It is an arithmetic number, because the mean of its divisors is an integer number (92003289).

Almost surely, 2^1121110112 is an apocalyptic number.

It is an amenable number.

1121110112 is a deficient number, since it is larger than the sum of its proper divisors (1086968824).

1121110112 is a wasteful number, since it uses less digits than its factorization.

1121110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1121110112 is about 33482.9824239120. The cubic root of 1121110112 is about 1038.8418171921.

Adding to 1121110112 its reverse (2110111211), we get a palindrome (3231221323).

The spelling of 1121110112 in words is "one billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".