1330021212211 has 4 divisors (see below), whose sum is σ = 1340174046024. Its totient is φ = 1319868378400.

The previous prime is 1330021212073. The next prime is 1330021212239. The reversal of 1330021212211 is 1122121200331.

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 1330021212211 - 2¹¹ = 1330021210163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330021212251) 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 3 ways as a sum of consecutive naturals, for example, 5076416710 + ... + 5076416971.

It is an arithmetic number, because the mean of its divisors is an integer number (335043511506).

Almost surely, 2^{1330021212211} is an apocalyptic number.

1330021212211 is a deficient number, since it is larger than the sum of its proper divisors (10152833813).

1330021212211 is a wasteful number, since it uses less digits than its factorization.

1330021212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152833812.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1330021212211 its reverse (1122121200331), we get a palindrome (2452142412542).

The spelling of 1330021212211 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred twelve thousand, two hundred eleven".