11120113203 has 16 divisors (see below), whose sum is σ = 14930480640. Its totient is φ = 7361681184.

The previous prime is 11120113189. The next prime is 11120113217. The reversal of 11120113203 is 30231102111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11120113189) and next prime (11120113217).

It is not a de Polignac number, because 11120113203 - 2¹³ = 11120105011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120113273) 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, 433350 + ... + 458292.

It is an arithmetic number, because the mean of its divisors is an integer number (933155040).

Almost surely, 2^11120113203 is an apocalyptic number.

11120113203 is a deficient number, since it is larger than the sum of its proper divisors (3810367437).

11120113203 is a wasteful number, since it uses less digits than its factorization.

11120113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25978.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11120113203 its reverse (30231102111), we get a palindrome (41351215314).

The spelling of 11120113203 in words is "eleven billion, one hundred twenty million, one hundred thirteen thousand, two hundred three".