1331021112333 has 64 divisors (see below), whose sum is σ = 2076622479360. Its totient is φ = 749366323200.

The previous prime is 1331021112331. The next prime is 1331021112347. The reversal of 1331021112333 is 3332111201331.

It is not a de Polignac number, because 1331021112333 - 2¹ = 1331021112331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331021112331) 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 63 ways as a sum of consecutive naturals, for example, 28486116 + ... + 28532802.

It is an arithmetic number, because the mean of its divisors is an integer number (32447226240).

Almost surely, 2^{1331021112333} is an apocalyptic number.

It is an amenable number.

1331021112333 is a deficient number, since it is larger than the sum of its proper divisors (745601367027).

1331021112333 is a wasteful number, since it uses less digits than its factorization.

1331021112333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47378.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1331021112333 its reverse (3332111201331), we get a palindrome (4663132313664).

The spelling of 1331021112333 in words is "one trillion, three hundred thirty-one billion, twenty-one million, one hundred twelve thousand, three hundred thirty-three".