11011121200223 has 4 divisors (see below), whose sum is σ = 11012005569048. Its totient is φ = 11010236831400.

The previous prime is 11011121200171. The next prime is 11011121200241. The reversal of 11011121200223 is 32200212111011.

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 11011121200223 - 2²² = 11011117005919 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 (11011121200523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442165736 + ... + 442190637.

It is an arithmetic number, because the mean of its divisors is an integer number (2753001392262).

Almost surely, 2^{11011121200223} is an apocalyptic number.

11011121200223 is a deficient number, since it is larger than the sum of its proper divisors (884368825).

11011121200223 is an equidigital number, since it uses as much as digits as its factorization.

11011121200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884368824.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11011121200223 its reverse (32200212111011), we get a palindrome (43211333311234).

The spelling of 11011121200223 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred thousand, two hundred twenty-three".