11123110032 has 20 divisors (see below), whose sum is σ = 28734701040. Its totient is φ = 3707703328.

The previous prime is 11123110021. The next prime is 11123110039. The reversal of 11123110032 is 23001132111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11123109993 and 11123110020.

It is not an unprimeable number, because it can be changed into a prime (11123110039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115865682 + ... + 115865777.

It is an arithmetic number, because the mean of its divisors is an integer number (1436735052).

Almost surely, 2^11123110032 is an apocalyptic number.

11123110032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11123110032 is an abundant number, since it is smaller than the sum of its proper divisors (17611591008).

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

11123110032 is a wasteful number, since it uses less digits than its factorization.

11123110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231731470 (or 231731464 counting only the distinct ones).

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

Adding to 11123110032 its reverse (23001132111), we get a palindrome (34124242143).

The spelling of 11123110032 in words is "eleven billion, one hundred twenty-three million, one hundred ten thousand, thirty-two".