1132011320221 has 2 divisors, whose sum is σ = 1132011320222. Its totient is φ = 1132011320220.

The previous prime is 1132011320197. The next prime is 1132011320257. The reversal of 1132011320221 is 1220231102311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767575740996 + 364435579225 = 876114^2 + 603685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132011320221 - 2⁵ = 1132011320189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132011320291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566005660110 + 566005660111.

It is an arithmetic number, because the mean of its divisors is an integer number (566005660111).

Almost surely, 2^{1132011320221} is an apocalyptic number.

It is an amenable number.

1132011320221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132011320221 is an equidigital number, since it uses as much as digits as its factorization.

1132011320221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1132011320221 its reverse (1220231102311), we get a palindrome (2352242422532).

The spelling of 1132011320221 in words is "one trillion, one hundred thirty-two billion, eleven million, three hundred twenty thousand, two hundred twenty-one".