11211000133 has 2 divisors, whose sum is σ = 11211000134. Its totient is φ = 11211000132.

The previous prime is 11211000131. The next prime is 11211000139. The reversal of 11211000133 is 33100011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11210997924 + 2209 = 105882^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211000133 - 2¹ = 11211000131 is a prime.

Together with 11211000131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211000131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605500066 + 5605500067.

It is an arithmetic number, because the mean of its divisors is an integer number (5605500067).

Almost surely, 2^11211000133 is an apocalyptic number.

It is an amenable number.

11211000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211000133 is an equidigital number, since it uses as much as digits as its factorization.

11211000133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11211000133 its reverse (33100011211), we get a palindrome (44311011344).

The spelling of 11211000133 in words is "eleven billion, two hundred eleven million, one hundred thirty-three", and thus it is an aban number.