1100001112 has 16 divisors (see below), whose sum is σ = 2357145360. Its totient is φ = 471429024.

The previous prime is 1100001101. The next prime is 1100001121. The reversal of 1100001112 is 2111000011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1100001095 and 1100001104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9821383 + ... + 9821494.

It is an arithmetic number, because the mean of its divisors is an integer number (147321585).

Almost surely, 2^1100001112 is an apocalyptic number.

It is an amenable number.

1100001112 is an abundant number, since it is smaller than the sum of its proper divisors (1257144248).

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

1100001112 is a wasteful number, since it uses less digits than its factorization.

1100001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19642890 (or 19642886 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1100001112 is about 33166.2646675805. The cubic root of 1100001112 is about 1032.2804633034.

Adding to 1100001112 its reverse (2111000011), we get a palindrome (3211001123).

The spelling of 1100001112 in words is "one billion, one hundred million, one thousand, one hundred twelve".