1113133033321 has 2 divisors, whose sum is σ = 1113133033322. Its totient is φ = 1113133033320.

The previous prime is 1113133033247. The next prime is 1113133033373. The reversal of 1113133033321 is 1233303313111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915695886400 + 197437146921 = 956920^2 + 444339^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113133033321 - 2³⁵ = 1078773294953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113133033381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556566516660 + 556566516661.

It is an arithmetic number, because the mean of its divisors is an integer number (556566516661).

Almost surely, 2^{1113133033321} is an apocalyptic number.

It is an amenable number.

1113133033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113133033321 is an equidigital number, since it uses as much as digits as its factorization.

1113133033321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1113133033321 its reverse (1233303313111), we get a palindrome (2346436346432).

The spelling of 1113133033321 in words is "one trillion, one hundred thirteen billion, one hundred thirty-three million, thirty-three thousand, three hundred twenty-one".