1133301030221 has 2 divisors, whose sum is σ = 1133301030222. Its totient is φ = 1133301030220.

The previous prime is 1133301030187. The next prime is 1133301030223. The reversal of 1133301030221 is 1220301033311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088193217225 + 45107812996 = 1043165^2 + 212386^2 .

It is an emirp because it is prime and its reverse (1220301033311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133301030221 - 2³⁴ = 1116121161037 is a prime.

Together with 1133301030223, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133301030193 and 1133301030202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133301030223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566650515110 + 566650515111.

It is an arithmetic number, because the mean of its divisors is an integer number (566650515111).

Almost surely, 2^{1133301030221} is an apocalyptic number.

It is an amenable number.

1133301030221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133301030221 is an equidigital number, since it uses as much as digits as its factorization.

1133301030221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1133301030221 its reverse (1220301033311), we get a palindrome (2353602063532).

The spelling of 1133301030221 in words is "one trillion, one hundred thirty-three billion, three hundred one million, thirty thousand, two hundred twenty-one".