11113230102 has 64 divisors (see below), whose sum is σ = 24439134720. Its totient is φ = 3368151072.

The previous prime is 11113230101. The next prime is 11113230133. The reversal of 11113230102 is 20103231111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113230101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876903 + ... + 889485.

It is an arithmetic number, because the mean of its divisors is an integer number (381861480).

Almost surely, 2^11113230102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113230102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12219567360).

11113230102 is an abundant number, since it is smaller than the sum of its proper divisors (13325904618).

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

11113230102 is a wasteful number, since it uses less digits than its factorization.

11113230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694 (or 12668 counting only the distinct ones).

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

Adding to 11113230102 its reverse (20103231111), we get a palindrome (31216461213).

The spelling of 11113230102 in words is "eleven billion, one hundred thirteen million, two hundred thirty thousand, one hundred two".