1331022011333 has 12 divisors (see below), whose sum is σ = 1555274931840. Its totient is φ = 1135759964472.

The previous prime is 1331022011281. The next prime is 1331022011383. The reversal of 1331022011333 is 3331102201331.

It is not a de Polignac number, because 1331022011333 - 2⁶ = 1331022011269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331022011299 and 1331022011308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331022011383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60894263 + ... + 60916116.

It is an arithmetic number, because the mean of its divisors is an integer number (129606244320).

Almost surely, 2^{1331022011333} is an apocalyptic number.

It is an amenable number.

1331022011333 is a deficient number, since it is larger than the sum of its proper divisors (224252920507).

1331022011333 is a wasteful number, since it uses less digits than its factorization.

1331022011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121810616 (or 121810609 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1331022011333 its reverse (3331102201331), we get a palindrome (4662124212664).

The spelling of 1331022011333 in words is "one trillion, three hundred thirty-one billion, twenty-two million, eleven thousand, three hundred thirty-three".