1132002130221 has 20 divisors (see below), whose sum is σ = 1691067915900. Its totient is φ = 754644707136.

The previous prime is 1132002130211. The next prime is 1132002130243. The reversal of 1132002130221 is 1220312002311.

1132002130221 is a `hidden beast` number, since 1 + 1 + 320 + 0 + 21 + 302 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 308108255625 + 823893874596 = 555075^2 + 907686^2 .

It is not a de Polignac number, because 1132002130221 - 2²⁵ = 1131968575789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132002130194 and 1132002130203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132002130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2646535 + ... + 3044363.

It is an arithmetic number, because the mean of its divisors is an integer number (84553395795).

Almost surely, 2^{1132002130221} is an apocalyptic number.

It is an amenable number.

1132002130221 is a deficient number, since it is larger than the sum of its proper divisors (559065785679).

1132002130221 is an equidigital number, since it uses as much as digits as its factorization.

1132002130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432970 (or 432961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1132002130221 its reverse (1220312002311), we get a palindrome (2352314132532).

The spelling of 1132002130221 in words is "one trillion, one hundred thirty-two billion, two million, one hundred thirty thousand, two hundred twenty-one".