1200330321011 has 4 divisors (see below), whose sum is σ = 1211984013552. Its totient is φ = 1188676628472.

The previous prime is 1200330320983. The next prime is 1200330321079. The reversal of 1200330321011 is 1101230330021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200330321011 - 2²⁶ = 1200263212147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200330921011) 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, 5826846116 + ... + 5826846321.

It is an arithmetic number, because the mean of its divisors is an integer number (302996003388).

Almost surely, 2^{1200330321011} is an apocalyptic number.

1200330321011 is a deficient number, since it is larger than the sum of its proper divisors (11653692541).

1200330321011 is a wasteful number, since it uses less digits than its factorization.

1200330321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653692540.

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

Adding to 1200330321011 its reverse (1101230330021), we get a palindrome (2301560651032).

The spelling of 1200330321011 in words is "one trillion, two hundred billion, three hundred thirty million, three hundred twenty-one thousand, eleven".