1100112112 has 40 divisors (see below), whose sum is σ = 2364670080. Its totient is φ = 491570880.

The previous prime is 1100112037. The next prime is 1100112121. The reversal of 1100112112 is 2112110011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42588 + ... + 63355.

It is an arithmetic number, because the mean of its divisors is an integer number (59116752).

Almost surely, 2^1100112112 is an apocalyptic number.

It is an amenable number.

1100112112 is an abundant number, since it is smaller than the sum of its proper divisors (1264557968).

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

1100112112 is a wasteful number, since it uses less digits than its factorization.

1100112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106021 (or 106015 counting only the distinct ones).

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

The square root of 1100112112 is about 33167.9380124843. The cubic root of 1100112112 is about 1032.3151842614.

Adding to 1100112112 its reverse (2112110011), we get a palindrome (3212222123).

It can be divided in two parts, 110011 and 2112, that multiplied together give a palindrome (232343232).

The spelling of 1100112112 in words is "one billion, one hundred million, one hundred twelve thousand, one hundred twelve".