11120202223 has 4 divisors (see below), whose sum is σ = 11975602408. Its totient is φ = 10264802040.

The previous prime is 11120202193. The next prime is 11120202227. The reversal of 11120202223 is 32220202111.

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 11120202223 - 2²¹ = 11118105071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120202197 and 11120202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427700073 + ... + 427700098.

It is an arithmetic number, because the mean of its divisors is an integer number (2993900602).

Almost surely, 2^11120202223 is an apocalyptic number.

11120202223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11120202223 is a deficient number, since it is larger than the sum of its proper divisors (855400185).

11120202223 is an equidigital number, since it uses as much as digits as its factorization.

11120202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855400184.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11120202223 its reverse (32220202111), we get a palindrome (43340404334).

The spelling of 11120202223 in words is "eleven billion, one hundred twenty million, two hundred two thousand, two hundred twenty-three".