1200211200112 has 10 divisors (see below), whose sum is σ = 2325409200248. Its totient is φ = 600105600048.

The previous prime is 1200211199981. The next prime is 1200211200113. The reversal of 1200211200112 is 2110021120021.

It is a junction number, because it is equal to n+sod(n) for n = 1200211200092 and 1200211200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200211200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37506599988 + ... + 37506600019.

Almost surely, 2^{1200211200112} is an apocalyptic number.

It is an amenable number.

1200211200112 is a deficient number, since it is larger than the sum of its proper divisors (1125198000136).

1200211200112 is an equidigital number, since it uses as much as digits as its factorization.

1200211200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75013200015 (or 75013200009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200211200112 its reverse (2110021120021), we get a palindrome (3310232320133).

The spelling of 1200211200112 in words is "one trillion, two hundred billion, two hundred eleven million, two hundred thousand, one hundred twelve".