11120020120 has 64 divisors (see below), whose sum is σ = 27305475840. Its totient is φ = 4042032000.

The previous prime is 11120020111. The next prime is 11120020133. The reversal of 11120020120 is 2102002111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11120020097 and 11120020106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075445 + ... + 2080795.

It is an arithmetic number, because the mean of its divisors is an integer number (426648060).

Almost surely, 2^11120020120 is an apocalyptic number.

11120020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120020120 is an abundant number, since it is smaller than the sum of its proper divisors (16185455720).

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

11120020120 is a wasteful number, since it uses less digits than its factorization.

11120020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096 (or 10092 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11120020120 its reverse (2102002111), we get a palindrome (13222022231).

The spelling of 11120020120 in words is "eleven billion, one hundred twenty million, twenty thousand, one hundred twenty".