1331121303332 has 48 divisors (see below), whose sum is σ = 2405333848512. Its totient is φ = 644156997120.

The previous prime is 1331121303331. The next prime is 1331121303349. The reversal of 1331121303332 is 2333031211331.

It is not an unprimeable number, because it can be changed into a prime (1331121303331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14576888 + ... + 14667920.

It is an arithmetic number, because the mean of its divisors is an integer number (50111121844).

Almost surely, 2^{1331121303332} is an apocalyptic number.

It is an amenable number.

1331121303332 is a deficient number, since it is larger than the sum of its proper divisors (1074212545180).

1331121303332 is a wasteful number, since it uses less digits than its factorization.

1331121303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91788 (or 91786 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1331121303332 its reverse (2333031211331), we get a palindrome (3664152514663).

The spelling of 1331121303332 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred three thousand, three hundred thirty-two".