11023011133 has 2 divisors, whose sum is σ = 11023011134. Its totient is φ = 11023011132.

The previous prime is 11023011127. The next prime is 11023011143. The reversal of 11023011133 is 33111032011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9408418009 + 1614593124 = 96997^2 + 40182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023011133 - 2¹³ = 11023002941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023011143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511505566 + 5511505567.

It is an arithmetic number, because the mean of its divisors is an integer number (5511505567).

Almost surely, 2^11023011133 is an apocalyptic number.

It is an amenable number.

11023011133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023011133 is an equidigital number, since it uses as much as digits as its factorization.

11023011133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11023011133 its reverse (33111032011), we get a palindrome (44134043144).

The spelling of 11023011133 in words is "eleven billion, twenty-three million, eleven thousand, one hundred thirty-three".