11020201223 has 4 divisors (see below), whose sum is σ = 11020442448. Its totient is φ = 11019960000.

The previous prime is 11020201201. The next prime is 11020201259. The reversal of 11020201223 is 32210202011.

It is a happy number.

11020201223 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: 32210202011 = 13 ⋅2477707847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020201223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020201198 and 11020201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020201823) 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, 28778 + ... + 151223.

It is an arithmetic number, because the mean of its divisors is an integer number (2755110612).

Almost surely, 2^11020201223 is an apocalyptic number.

11020201223 is a deficient number, since it is larger than the sum of its proper divisors (241225).

11020201223 is an equidigital number, since it uses as much as digits as its factorization.

11020201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241224.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11020201223 its reverse (32210202011), we get a palindrome (43230403234).

The spelling of 11020201223 in words is "eleven billion, twenty million, two hundred one thousand, two hundred twenty-three".