11113303133 has 2 divisors, whose sum is σ = 11113303134. Its totient is φ = 11113303132.

The previous prime is 11113303127. The next prime is 11113303147. The reversal of 11113303133 is 33130331111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10148144644 + 965158489 = 100738^2 + 31067^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113303133 - 2¹⁸ = 11113040989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113303163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556651566 + 5556651567.

It is an arithmetic number, because the mean of its divisors is an integer number (5556651567).

Almost surely, 2^11113303133 is an apocalyptic number.

It is an amenable number.

11113303133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113303133 is an equidigital number, since it uses as much as digits as its factorization.

11113303133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 11113303133 its reverse (33130331111), we get a palindrome (44243634244).

The spelling of 11113303133 in words is "eleven billion, one hundred thirteen million, three hundred three thousand, one hundred thirty-three".