11113203110 has 48 divisors (see below), whose sum is σ = 21702060864. Its totient is φ = 4094727168.

The previous prime is 11113203083. The next prime is 11113203119. The reversal of 11113203110 is 1130231111.

It is a happy number.

It is a super-2 number, since 2×11113203110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113203119) 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, 94922 + ... + 176738.

It is an arithmetic number, because the mean of its divisors is an integer number (452126268).

Almost surely, 2^11113203110 is an apocalyptic number.

11113203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113203110 is a deficient number, since it is larger than the sum of its proper divisors (10588857754).

11113203110 is a wasteful number, since it uses less digits than its factorization.

11113203110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81905 (or 81888 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11113203110 its reverse (1130231111), we get a palindrome (12243434221).

The spelling of 11113203110 in words is "eleven billion, one hundred thirteen million, two hundred three thousand, one hundred ten".