11120243205 has 16 divisors (see below), whose sum is σ = 18565971840. Its totient is φ = 5672935488.

The previous prime is 11120243203. The next prime is 11120243207. The reversal of 11120243205 is 50234202111.

It is an interprime number because it is at equal distance from previous prime (11120243203) and next prime (11120243207).

It is not a de Polignac number, because 11120243205 - 2¹ = 11120243203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120243203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16115950 + ... + 16116639.

It is an arithmetic number, because the mean of its divisors is an integer number (1160373240).

Almost surely, 2^11120243205 is an apocalyptic number.

11120243205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11120243205 is a deficient number, since it is larger than the sum of its proper divisors (7445728635).

11120243205 is a wasteful number, since it uses less digits than its factorization.

11120243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232620.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11120243205 its reverse (50234202111), we get a palindrome (61354445316).

The spelling of 11120243205 in words is "eleven billion, one hundred twenty million, two hundred forty-three thousand, two hundred five".