11223321133 has 2 divisors, whose sum is σ = 11223321134. Its totient is φ = 11223321132.

The previous prime is 11223321101. The next prime is 11223321199. The reversal of 11223321133 is 33112332211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9711511209 + 1511809924 = 98547^2 + 38882^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223321133 - 2⁵ = 11223321101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223327133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611660566 + 5611660567.

It is an arithmetic number, because the mean of its divisors is an integer number (5611660567).

Almost surely, 2^11223321133 is an apocalyptic number.

It is an amenable number.

11223321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223321133 is an equidigital number, since it uses as much as digits as its factorization.

11223321133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

Adding to 11223321133 its reverse (33112332211), we get a palindrome (44335653344).

The spelling of 11223321133 in words is "eleven billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-three".