1331160066132 has 96 divisors (see below), whose sum is σ = 3355984203264. Its totient is φ = 408239587200.

The previous prime is 1331160066107. The next prime is 1331160066143. The reversal of 1331160066132 is 2316600611331.

It is a super-2 number, since 2×1331160066132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331160066093 and 1331160066102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221451007 + ... + 221457017.

It is an arithmetic number, because the mean of its divisors is an integer number (34958168784).

Almost surely, 2^{1331160066132} is an apocalyptic number.

1331160066132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331160066132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677992101632).

1331160066132 is an abundant number, since it is smaller than the sum of its proper divisors (2024824137132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331160066132 is a wasteful number, since it uses less digits than its factorization.

1331160066132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469 (or 10467 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

Adding to 1331160066132 its reverse (2316600611331), we get a palindrome (3647760677463).

The spelling of 1331160066132 in words is "one trillion, three hundred thirty-one billion, one hundred sixty million, sixty-six thousand, one hundred thirty-two".