11123110020320 has 48 divisors (see below), whose sum is σ = 26723743164720. Its totient is φ = 4373833089024.

The previous prime is 11123110020257. The next prime is 11123110020353. The reversal of 11123110020320 is 2302001132111.

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, 589138337 + ... + 589157216.

It is an arithmetic number, because the mean of its divisors is an integer number (556744649265).

Almost surely, 2^{11123110020320} is an apocalyptic number.

11123110020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123110020320 is an abundant number, since it is smaller than the sum of its proper divisors (15600633144400).

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

11123110020320 is a wasteful number, since it uses less digits than its factorization.

11123110020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178295627 (or 1178295619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11123110020320 its reverse (2302001132111), we get a palindrome (13425111152431).

The spelling of 11123110020320 in words is "eleven trillion, one hundred twenty-three billion, one hundred ten million, twenty thousand, three hundred twenty".