11113201203 has 24 divisors (see below), whose sum is σ = 16742725632. Its totient is φ = 6541543008.

The previous prime is 11113201163. The next prime is 11113201241. The reversal of 11113201203 is 30210231111.

It is a happy number.

It is not a de Polignac number, because 11113201203 - 2⁶ = 11113201139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11113202203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464851 + ... + 488172.

It is an arithmetic number, because the mean of its divisors is an integer number (697613568).

Almost surely, 2^11113201203 is an apocalyptic number.

11113201203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11113201203 is a deficient number, since it is larger than the sum of its proper divisors (5629524429).

11113201203 is a wasteful number, since it uses less digits than its factorization.

11113201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953075 (or 953062 counting only the distinct ones).

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

Adding to 11113201203 its reverse (30210231111), we get a palindrome (41323432314).

The spelling of 11113201203 in words is "eleven billion, one hundred thirteen million, two hundred one thousand, two hundred three".