11020222223 has 4 divisors (see below), whose sum is σ = 11021116968. Its totient is φ = 11019327480.

The previous prime is 11020222177. The next prime is 11020222259. The reversal of 11020222223 is 32222202011.

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 11020222223 - 2¹⁴ = 11020205839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020282223) 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, 428636 + ... + 453617.

It is an arithmetic number, because the mean of its divisors is an integer number (2755279242).

Almost surely, 2^11020222223 is an apocalyptic number.

11020222223 is a deficient number, since it is larger than the sum of its proper divisors (894745).

11020222223 is an equidigital number, since it uses as much as digits as its factorization.

11020222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894744.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11020222223 its reverse (32222202011), we get a palindrome (43242424234).

The spelling of 11020222223 in words is "eleven billion, twenty million, two hundred twenty-two thousand, two hundred twenty-three".