12223450011 has 4 divisors (see below), whose sum is σ = 16297933352. Its totient is φ = 8148966672.

The previous prime is 12223450003. The next prime is 12223450067. The reversal of 12223450011 is 11005432221.

12223450011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12223450011 - 2³ = 12223450003 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 12223450011.

It is not an unprimeable number, because it can be changed into a prime (12223452011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037241666 + ... + 2037241671.

It is an arithmetic number, because the mean of its divisors is an integer number (4074483338).

Almost surely, 2^12223450011 is an apocalyptic number.

12223450011 is a deficient number, since it is larger than the sum of its proper divisors (4074483341).

12223450011 is an equidigital number, since it uses as much as digits as its factorization.

12223450011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074483340.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12223450011 its reverse (11005432221), we get a palindrome (23228882232).

The spelling of 12223450011 in words is "twelve billion, two hundred twenty-three million, four hundred fifty thousand, eleven".