11223113311133 has 4 divisors (see below), whose sum is σ = 11883296447100. Its totient is φ = 10562930175168.

The previous prime is 11223113311129. The next prime is 11223113311169. The reversal of 11223113311133 is 33111331132211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8924062858489 + 2299050452644 = 2987317^2 + 1516262^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223113311133 - 2² = 11223113311129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223113313133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330091567958 + ... + 330091567991.

It is an arithmetic number, because the mean of its divisors is an integer number (2970824111775).

Almost surely, 2^{11223113311133} is an apocalyptic number.

It is an amenable number.

11223113311133 is a deficient number, since it is larger than the sum of its proper divisors (660183135967).

11223113311133 is an equidigital number, since it uses as much as digits as its factorization.

11223113311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660183135966.

The product of its digits is 972, while the sum is 26.

Adding to 11223113311133 its reverse (33111331132211), we get a palindrome (44334444443344).

The spelling of 11223113311133 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred eleven thousand, one hundred thirty-three".