11100133223 has 4 divisors (see below), whose sum is σ = 11119573608. Its totient is φ = 11080692840.

The previous prime is 11100133199. The next prime is 11100133259. The reversal of 11100133223 is 32233100111.

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

It is a cyclic number.

It is not a de Polignac number, because 11100133223 - 2⁶ = 11100133159 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 (11100133273) 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, 9719336 + ... + 9720477.

It is an arithmetic number, because the mean of its divisors is an integer number (2779893402).

Almost surely, 2^11100133223 is an apocalyptic number.

11100133223 is a deficient number, since it is larger than the sum of its proper divisors (19440385).

11100133223 is an equidigital number, since it uses as much as digits as its factorization.

11100133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19440384.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11100133223 its reverse (32233100111), we get a palindrome (43333233334).

The spelling of 11100133223 in words is "eleven billion, one hundred million, one hundred thirty-three thousand, two hundred twenty-three".