3112100111200 has 36 divisors (see below), whose sum is σ = 7597414398420. Its totient is φ = 1244840044160.

The previous prime is 3112100111189. The next prime is 3112100111207. The reversal of 3112100111200 is 21110012113.

It is a happy number.

3112100111200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112100111207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1945061770 + ... + 1945063369.

It is an arithmetic number, because the mean of its divisors is an integer number (211039288845).

Almost surely, 2^{3112100111200} is an apocalyptic number.

It is an amenable number.

3112100111200 is an abundant number, since it is smaller than the sum of its proper divisors (4485314287220).

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

3112100111200 is a wasteful number, since it uses less digits than its factorization.

3112100111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890125159 (or 3890125146 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 3112100111200 its reverse (21110012113), we get a palindrome (3133210123313).

The spelling of 3112100111200 in words is "three trillion, one hundred twelve billion, one hundred million, one hundred eleven thousand, two hundred".