11103302112 has 192 divisors, whose sum is σ = 33933312000. Its totient is φ = 3113510400.

The previous prime is 11103302107. The next prime is 11103302149. The reversal of 11103302112 is 21120330111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11103302091 and 11103302100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10563987 + ... + 10565037.

It is an arithmetic number, because the mean of its divisors is an integer number (176736000).

Almost surely, 2^11103302112 is an apocalyptic number.

11103302112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16966656000).

11103302112 is an abundant number, since it is smaller than the sum of its proper divisors (22830009888).

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

11103302112 is a wasteful number, since it uses less digits than its factorization.

11103302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

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

Adding to 11103302112 its reverse (21120330111), we get a palindrome (32223632223).

The spelling of 11103302112 in words is "eleven billion, one hundred three million, three hundred two thousand, one hundred twelve".