1332303111221 has 16 divisors (see below), whose sum is σ = 1411461657984. Its totient is φ = 1254926939904.

The previous prime is 1332303111193. The next prime is 1332303111241. The reversal of 1332303111221 is 1221113032331.

It is a cyclic number.

It is not a de Polignac number, because 1332303111221 - 2¹⁰ = 1332303110197 is a prime.

It is a super-2 number, since 2×1332303111221² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332303111241) 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 15 ways as a sum of consecutive naturals, for example, 4404185 + ... + 4696961.

It is an arithmetic number, because the mean of its divisors is an integer number (88216353624).

Almost surely, 2^{1332303111221} is an apocalyptic number.

It is an amenable number.

1332303111221 is a deficient number, since it is larger than the sum of its proper divisors (79158546763).

1332303111221 is a wasteful number, since it uses less digits than its factorization.

1332303111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295820.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1332303111221 its reverse (1221113032331), we get a palindrome (2553416143552).

The spelling of 1332303111221 in words is "one trillion, three hundred thirty-two billion, three hundred three million, one hundred eleven thousand, two hundred twenty-one".