11132311133 has 2 divisors, whose sum is σ = 11132311134. Its totient is φ = 11132311132.

The previous prime is 11132311123. The next prime is 11132311153. The reversal of 11132311133 is 33111323111.

It is an a-pointer prime, because the next prime (11132311153) can be obtained adding 11132311133 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10688871769 + 443439364 = 103387^2 + 21058^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132311133 - 2²⁰ = 11131262557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132311123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566155566 + 5566155567.

It is an arithmetic number, because the mean of its divisors is an integer number (5566155567).

Almost surely, 2^11132311133 is an apocalyptic number.

It is an amenable number.

11132311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132311133 is an equidigital number, since it uses as much as digits as its factorization.

11132311133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 20.

Adding to 11132311133 its reverse (33111323111), we get a palindrome (44243634244).

The spelling of 11132311133 in words is "eleven billion, one hundred thirty-two million, three hundred eleven thousand, one hundred thirty-three".