1132342021161 has 12 divisors (see below), whose sum is σ = 1761420921988. Its totient is φ = 696825859104.

The previous prime is 1132342021091. The next prime is 1132342021171. The reversal of 1132342021161 is 1611202432311.

1132342021161 is a `hidden beast` number, since 1 + 1 + 3 + 23 + 420 + 211 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 426237931161 + 706104090000 = 652869^2 + 840300^2 .

It is not a de Polignac number, because 1132342021161 - 2¹⁰ = 1132342020137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132342021171) 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, 4839068350 + ... + 4839068583.

Almost surely, 2^{1132342021161} is an apocalyptic number.

It is an amenable number.

1132342021161 is a deficient number, since it is larger than the sum of its proper divisors (629078900827).

1132342021161 is a wasteful number, since it uses less digits than its factorization.

1132342021161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678136952 (or 9678136949 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1132342021161 its reverse (1611202432311), we get a palindrome (2743544453472).

The spelling of 1132342021161 in words is "one trillion, one hundred thirty-two billion, three hundred forty-two million, twenty-one thousand, one hundred sixty-one".