1200320111308 has 12 divisors (see below), whose sum is σ = 2109979748800. Its totient is φ = 597468754512.

The previous prime is 1200320111191. The next prime is 1200320111311. The reversal of 1200320111308 is 8031110230021.

It is a happy number.

It is a super-2 number, since 2×1200320111308² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672824283 + ... + 672826066.

Almost surely, 2^{1200320111308} is an apocalyptic number.

It is an amenable number.

1200320111308 is a deficient number, since it is larger than the sum of its proper divisors (909659637492).

1200320111308 is a wasteful number, since it uses less digits than its factorization.

1200320111308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345650576 (or 1345650574 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1200320111308 its reverse (8031110230021), we get a palindrome (9231430341329).

The spelling of 1200320111308 in words is "one trillion, two hundred billion, three hundred twenty million, one hundred eleven thousand, three hundred eight".