1200011200112 has 20 divisors (see below), whose sum is σ = 2335447813440. Its totient is φ = 597314990208.

The previous prime is 1200011200027. The next prime is 1200011200163. The reversal of 1200011200112 is 2110021100021.

It is a junction number, because it is equal to n+sod(n) for n = 1200011200093 and 1200011200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168159437 + ... + 168166572.

It is an arithmetic number, because the mean of its divisors is an integer number (116772390672).

Almost surely, 2^{1200011200112} is an apocalyptic number.

It is an amenable number.

1200011200112 is a deficient number, since it is larger than the sum of its proper divisors (1135436613328).

1200011200112 is a wasteful number, since it uses less digits than its factorization.

1200011200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336326240 (or 336326234 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200011200112 its reverse (2110021100021), we get a palindrome (3310032300133).

The spelling of 1200011200112 in words is "one trillion, two hundred billion, eleven million, two hundred thousand, one hundred twelve".