1320300021211 has 8 divisors (see below), whose sum is σ = 1363541981760. Its totient is φ = 1277689330368.

The previous prime is 1320300021149. The next prime is 1320300021239. The reversal of 1320300021211 is 1121200030231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320300021211 - 2¹¹ = 1320300019163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320300021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157813176 + ... + 157821541.

It is an arithmetic number, because the mean of its divisors is an integer number (170442747720).

Almost surely, 2^{1320300021211} is an apocalyptic number.

1320300021211 is a deficient number, since it is larger than the sum of its proper divisors (43241960549).

1320300021211 is an equidigital number, since it uses as much as digits as its factorization.

1320300021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315634853.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1320300021211 its reverse (1121200030231), we get a palindrome (2441500051442).

The spelling of 1320300021211 in words is "one trillion, three hundred twenty billion, three hundred million, twenty-one thousand, two hundred eleven".