1330021220111 has 8 divisors (see below), whose sum is σ = 1350891445248. Its totient is φ = 1309210371000.

The previous prime is 1330021220083. The next prime is 1330021220147. The reversal of 1330021220111 is 1110221200331.

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 1330021220111 - 2¹⁴ = 1330021203727 is a prime.

It is a super-2 number, since 2×1330021220111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330021220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021220161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798855 + ... + 14888456.

It is an arithmetic number, because the mean of its divisors is an integer number (168861430656).

Almost surely, 2^{1330021220111} is an apocalyptic number.

1330021220111 is a deficient number, since it is larger than the sum of its proper divisors (20870225137).

1330021220111 is an equidigital number, since it uses as much as digits as its factorization.

1330021220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29688013.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1330021220111 its reverse (1110221200331), we get a palindrome (2440242420442).

The spelling of 1330021220111 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred twenty thousand, one hundred eleven".