11123220241 has 8 divisors (see below), whose sum is σ = 13460031360. Its totient is φ = 8973354048.

The previous prime is 11123220223. The next prime is 11123220301. The reversal of 11123220241 is 14202232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123220241 - 2¹¹ = 11123218193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123220211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46736101 + ... + 46736338.

It is an arithmetic number, because the mean of its divisors is an integer number (1682503920).

Almost surely, 2^11123220241 is an apocalyptic number.

It is an amenable number.

11123220241 is a deficient number, since it is larger than the sum of its proper divisors (2336811119).

11123220241 is an equidigital number, since it uses as much as digits as its factorization.

11123220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93472463.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11123220241 its reverse (14202232111), we get a palindrome (25325452352).

The spelling of 11123220241 in words is "eleven billion, one hundred twenty-three million, two hundred twenty thousand, two hundred forty-one".