11130020120 has 16 divisors (see below), whose sum is σ = 25042545360. Its totient is φ = 4452008032.

The previous prime is 11130020017. The next prime is 11130020129. The reversal of 11130020120 is 2102003111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130020129) 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, 139125212 + ... + 139125291.

It is an arithmetic number, because the mean of its divisors is an integer number (1565159085).

Almost surely, 2^11130020120 is an apocalyptic number.

11130020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130020120 is an abundant number, since it is smaller than the sum of its proper divisors (13912525240).

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

11130020120 is a wasteful number, since it uses less digits than its factorization.

11130020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278250514 (or 278250510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11130020120 its reverse (2102003111), we get a palindrome (13232023231).

The spelling of 11130020120 in words is "eleven billion, one hundred thirty million, twenty thousand, one hundred twenty".