1330221013311 has 32 divisors (see below), whose sum is σ = 1788441120000. Its totient is φ = 879438180608.

The previous prime is 1330221013229. The next prime is 1330221013333. The reversal of 1330221013311 is 1133101220331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1330221013311 - 2¹⁹ = 1330220489023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330221003311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492855640 + ... + 492858338.

It is an arithmetic number, because the mean of its divisors is an integer number (55888785000).

Almost surely, 2^{1330221013311} is an apocalyptic number.

1330221013311 is a deficient number, since it is larger than the sum of its proper divisors (458220106689).

1330221013311 is a wasteful number, since it uses less digits than its factorization.

1330221013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1330221013311 its reverse (1133101220331), we get a palindrome (2463322233642).

The spelling of 1330221013311 in words is "one trillion, three hundred thirty billion, two hundred twenty-one million, thirteen thousand, three hundred eleven".