11013103112 has 32 divisors (see below), whose sum is σ = 22548067200. Its totient is φ = 5001230400.

The previous prime is 11013103109. The next prime is 11013103117. The reversal of 11013103112 is 21130131011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11013103117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35537 + ... + 152607.

It is an arithmetic number, because the mean of its divisors is an integer number (704627100).

Almost surely, 2^11013103112 is an apocalyptic number.

It is an amenable number.

11013103112 is an abundant number, since it is smaller than the sum of its proper divisors (11534964088).

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

11013103112 is a wasteful number, since it uses less digits than its factorization.

11013103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118157 (or 118153 counting only the distinct ones).

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

Adding to 11013103112 its reverse (21130131011), we get a palindrome (32143234123).

The spelling of 11013103112 in words is "eleven billion, thirteen million, one hundred three thousand, one hundred twelve".