1132404330221 has 2 divisors, whose sum is σ = 1132404330222. Its totient is φ = 1132404330220.

The previous prime is 1132404330209. The next prime is 1132404330223. The reversal of 1132404330221 is 1220334042311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124034642025 + 8369688196 = 1060205^2 + 91486^2 .

It is an emirp because it is prime and its reverse (1220334042311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132404330221 - 2²⁶ = 1132337221357 is a prime.

It is a super-2 number, since 2×1132404330221² (a number of 25 digits) contains 22 as substring.

Together with 1132404330223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132404330223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566202165110 + 566202165111.

It is an arithmetic number, because the mean of its divisors is an integer number (566202165111).

Almost surely, 2^{1132404330221} is an apocalyptic number.

It is an amenable number.

1132404330221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132404330221 is an equidigital number, since it uses as much as digits as its factorization.

1132404330221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1132404330221 its reverse (1220334042311), we get a palindrome (2352738372532).

The spelling of 1132404330221 in words is "one trillion, one hundred thirty-two billion, four hundred four million, three hundred thirty thousand, two hundred twenty-one".