11101123133 has 2 divisors, whose sum is σ = 11101123134. Its totient is φ = 11101123132.

The previous prime is 11101123087. The next prime is 11101123147. The reversal of 11101123133 is 33132110111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7608549529 + 3492573604 = 87227^2 + 59098^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101123133 - 2⁶ = 11101123069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101123153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550561566 + 5550561567.

It is an arithmetic number, because the mean of its divisors is an integer number (5550561567).

Almost surely, 2^11101123133 is an apocalyptic number.

It is an amenable number.

11101123133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101123133 is an equidigital number, since it uses as much as digits as its factorization.

11101123133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11101123133 its reverse (33132110111), we get a palindrome (44233233244).

The spelling of 11101123133 in words is "eleven billion, one hundred one million, one hundred twenty-three thousand, one hundred thirty-three".