11121223233 has 8 divisors (see below), whose sum is σ = 14828802688. Its totient is φ = 7413896304.

The previous prime is 11121223229. The next prime is 11121223259. The reversal of 11121223233 is 33232212111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121223233 - 2² = 11121223229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11121223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99435 + ... + 179247.

It is an arithmetic number, because the mean of its divisors is an integer number (1853600336).

Almost surely, 2^11121223233 is an apocalyptic number.

It is an amenable number.

11121223233 is a deficient number, since it is larger than the sum of its proper divisors (3707579455).

11121223233 is an equidigital number, since it uses as much as digits as its factorization.

11121223233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126263.

The product of its digits is 432, while the sum is 21.

Adding to 11121223233 its reverse (33232212111), we get a palindrome (44353435344).

The spelling of 11121223233 in words is "eleven billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred thirty-three".