11213441354223 has 20 divisors (see below), whose sum is σ = 16857637182760. Its totient is φ = 7428012098832.

The previous prime is 11213441354221. The next prime is 11213441354261. The reversal of 11213441354223 is 32245314431211.

11213441354223 is a `hidden beast` number, since 1 + 1 + 2 + 13 + 4 + 413 + 5 + 4 + 223 = 666.

11213441354223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11213441354223 - 2¹ = 11213441354221 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 (11213441354221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 440871193 + ... + 440896626.

It is an arithmetic number, because the mean of its divisors is an integer number (842881859138).

Almost surely, 2^{11213441354223} is an apocalyptic number.

11213441354223 is a deficient number, since it is larger than the sum of its proper divisors (5644195828537).

11213441354223 is an equidigital number, since it uses as much as digits as its factorization.

11213441354223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881767988 (or 881767979 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 11213441354223 its reverse (32245314431211), we get a palindrome (43458755785434).

The spelling of 11213441354223 in words is "eleven trillion, two hundred thirteen billion, four hundred forty-one million, three hundred fifty-four thousand, two hundred twenty-three".