11223133433 has 4 divisors (see below), whose sum is σ = 11334253668. Its totient is φ = 11112013200.

The previous prime is 11223133417. The next prime is 11223133477. The reversal of 11223133433 is 33433132211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33433132211 = 101 ⋅331021111.

It can be written as a sum of positive squares in 2 ways, for example, as 5190193849 + 6032939584 = 72043^2 + 77672^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223133433 - 2⁴ = 11223133417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223133403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55559966 + ... + 55560167.

It is an arithmetic number, because the mean of its divisors is an integer number (2833563417).

Almost surely, 2^11223133433 is an apocalyptic number.

It is an amenable number.

11223133433 is a deficient number, since it is larger than the sum of its proper divisors (111120235).

11223133433 is a wasteful number, since it uses less digits than its factorization.

11223133433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111120234.

The product of its digits is 3888, while the sum is 26.

Adding to 11223133433 its reverse (33433132211), we get a palindrome (44656265644).

The spelling of 11223133433 in words is "eleven billion, two hundred twenty-three million, one hundred thirty-three thousand, four hundred thirty-three".