1200330122311 has 4 divisors (see below), whose sum is σ = 1205000667792. Its totient is φ = 1195659576832.

The previous prime is 1200330122279. The next prime is 1200330122339. The reversal of 1200330122311 is 1132210330021.

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 1200330122311 - 2⁵ = 1200330122279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200330122371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335272355 + ... + 2335272868.

It is an arithmetic number, because the mean of its divisors is an integer number (301250166948).

Almost surely, 2^{1200330122311} is an apocalyptic number.

1200330122311 is a deficient number, since it is larger than the sum of its proper divisors (4670545481).

1200330122311 is an equidigital number, since it uses as much as digits as its factorization.

1200330122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670545480.

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

Adding to 1200330122311 its reverse (1132210330021), we get a palindrome (2332540452332).

The spelling of 1200330122311 in words is "one trillion, two hundred billion, three hundred thirty million, one hundred twenty-two thousand, three hundred eleven".