11223233009999 has 4 divisors (see below), whose sum is σ = 11223289899840. Its totient is φ = 11223176120160.

The previous prime is 11223233009957. The next prime is 11223233010001. The reversal of 11223233009999 is 99990033232211.

It is a happy number.

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 11223233009999 - 2²⁴ = 11223216232783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11223233009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223233009099) 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, 28147967 + ... + 28543904.

It is an arithmetic number, because the mean of its divisors is an integer number (2805822474960).

Almost surely, 2^{11223233009999} is an apocalyptic number.

11223233009999 is a deficient number, since it is larger than the sum of its proper divisors (56889841).

11223233009999 is an equidigital number, since it uses as much as digits as its factorization.

11223233009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56889840.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 11223233009999 in words is "eleven trillion, two hundred twenty-three billion, two hundred thirty-three million, nine thousand, nine hundred ninety-nine".