1200112230112 has 24 divisors (see below), whose sum is σ = 2363546970792. Its totient is φ = 599846332800.

The previous prime is 1200112230091. The next prime is 1200112230113. The reversal of 1200112230112 is 2110322110021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200112230113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6462714 + ... + 6645817.

It is an arithmetic number, because the mean of its divisors is an integer number (98481123783).

Almost surely, 2^{1200112230112} is an apocalyptic number.

It is an amenable number.

1200112230112 is a deficient number, since it is larger than the sum of its proper divisors (1163434740680).

1200112230112 is a wasteful number, since it uses less digits than its factorization.

1200112230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111402 (or 13111394 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1200112230112 its reverse (2110322110021), we get a palindrome (3310434340133).

The spelling of 1200112230112 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred thirty thousand, one hundred twelve".