11113203102 has 16 divisors (see below), whose sum is σ = 22239106320. Its totient is φ = 3702284352.

The previous prime is 11113203083. The next prime is 11113203119. The reversal of 11113203102 is 20130231111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517777 + ... + 538812.

It is an arithmetic number, because the mean of its divisors is an integer number (1389944145).

Almost surely, 2^11113203102 is an apocalyptic number.

11113203102 is an abundant number, since it is smaller than the sum of its proper divisors (11125903218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113203102 is a wasteful number, since it uses less digits than its factorization.

11113203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058347.

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

Adding to 11113203102 its reverse (20130231111), we get a palindrome (31243434213).

The spelling of 11113203102 in words is "eleven billion, one hundred thirteen million, two hundred three thousand, one hundred two".