11120223203 has 4 divisors (see below), whose sum is σ = 11120521608. Its totient is φ = 11119924800.

The previous prime is 11120223193. The next prime is 11120223211. The reversal of 11120223203 is 30232202111.

11120223203 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, and also an emirpimes, since its reverse is a distinct semiprime: 30232202111 = 719 ⋅42047569.

It is a cyclic number.

It is not a de Polignac number, because 11120223203 - 2⁶ = 11120223139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120223253) 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, 83726 + ... + 171027.

It is an arithmetic number, because the mean of its divisors is an integer number (2780130402).

Almost surely, 2^11120223203 is an apocalyptic number.

11120223203 is a deficient number, since it is larger than the sum of its proper divisors (298405).

11120223203 is an equidigital number, since it uses as much as digits as its factorization.

11120223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298404.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11120223203 its reverse (30232202111), we get a palindrome (41352425314).

The spelling of 11120223203 in words is "eleven billion, one hundred twenty million, two hundred twenty-three thousand, two hundred three".