1200113313200 has 60 divisors (see below), whose sum is σ = 2922769186008. Its totient is φ = 473469350400.

The previous prime is 1200113313197. The next prime is 1200113313239. The reversal of 1200113313200 is 23133110021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20520686 + ... + 20579085.

Almost surely, 2^{1200113313200} is an apocalyptic number.

1200113313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200113313200 is an abundant number, since it is smaller than the sum of its proper divisors (1722655872808).

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

1200113313200 is a wasteful number, since it uses less digits than its factorization.

1200113313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41099862 (or 41099851 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1200113313200 its reverse (23133110021), we get a palindrome (1223246423221).

The spelling of 1200113313200 in words is "one trillion, two hundred billion, one hundred thirteen million, three hundred thirteen thousand, two hundred".