1200323301211 has 16 divisors (see below), whose sum is σ = 1262104351200. Its totient is φ = 1140115350528.

The previous prime is 1200323301209. The next prime is 1200323301223. The reversal of 1200323301211 is 1121033230021.

It is a cyclic number.

It is not a de Polignac number, because 1200323301211 - 2¹ = 1200323301209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200323301511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805705 + ... + 3205093.

It is an arithmetic number, because the mean of its divisors is an integer number (78881521950).

Almost surely, 2^{1200323301211} is an apocalyptic number.

1200323301211 is a deficient number, since it is larger than the sum of its proper divisors (61781049989).

1200323301211 is a wasteful number, since it uses less digits than its factorization.

1200323301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401358.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1200323301211 its reverse (1121033230021), we get a palindrome (2321356531232).

It can be divided in two parts, 120032 and 3301211, that added together give a palindrome (3421243).

The spelling of 1200323301211 in words is "one trillion, two hundred billion, three hundred twenty-three million, three hundred one thousand, two hundred eleven".