1200112230231 has 6 divisors (see below), whose sum is σ = 1733495443680. Its totient is φ = 800074820148.

The previous prime is 1200112230217. The next prime is 1200112230413. The reversal of 1200112230231 is 1320322110021.

1200112230231 is a `hidden beast` number, since 1 + 200 + 1 + 1 + 2 + 230 + 231 = 666.

It is not a de Polignac number, because 1200112230231 - 2³⁵ = 1165752491863 is a prime.

It is a super-2 number, since 2×1200112230231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200112231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66672901671 + ... + 66672901688.

It is an arithmetic number, because the mean of its divisors is an integer number (288915907280).

Almost surely, 2^{1200112230231} is an apocalyptic number.

1200112230231 is a deficient number, since it is larger than the sum of its proper divisors (533383213449).

1200112230231 is a wasteful number, since it uses less digits than its factorization.

1200112230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133345803365 (or 133345803362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1200112230231 its reverse (1320322110021), we get a palindrome (2520434340252).

The spelling of 1200112230231 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred thirty thousand, two hundred thirty-one".