1331332161116 has 12 divisors (see below), whose sum is σ = 2351205881640. Its totient is φ = 659559052080.

The previous prime is 1331332161101. The next prime is 1331332161119. The reversal of 1331332161116 is 6111612331331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331332161119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526756630 + ... + 1526757501.

It is an arithmetic number, because the mean of its divisors is an integer number (195933823470).

Almost surely, 2^{1331332161116} is an apocalyptic number.

It is an amenable number.

1331332161116 is a deficient number, since it is larger than the sum of its proper divisors (1019873720524).

1331332161116 is a wasteful number, since it uses less digits than its factorization.

1331332161116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053514244 (or 3053514242 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

Adding to 1331332161116 its reverse (6111612331331), we get a palindrome (7442944492447).

The spelling of 1331332161116 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, one hundred sixty-one thousand, one hundred sixteen".