11021220202223 has 64 divisors (see below), whose sum is σ = 14701936803840. Its totient is φ = 7998032793600.

The previous prime is 11021220202217. The next prime is 11021220202243. The reversal of 11021220202223 is 32220202212011.

11021220202223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11021220202223 - 2²⁶ = 11021153093359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021220202195 and 11021220202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021220202243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108529490 + ... + 108630992.

It is an arithmetic number, because the mean of its divisors is an integer number (229717762560).

Almost surely, 2^{11021220202223} is an apocalyptic number.

11021220202223 is a deficient number, since it is larger than the sum of its proper divisors (3680716601617).

11021220202223 is a wasteful number, since it uses less digits than its factorization.

11021220202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102408.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11021220202223 its reverse (32220202212011), we get a palindrome (43241422414234).

The spelling of 11021220202223 in words is "eleven trillion, twenty-one billion, two hundred twenty million, two hundred two thousand, two hundred twenty-three".