11120120002120 has 32 divisors (see below), whose sum is σ = 25254104313600. Its totient is φ = 4406477457088.

The previous prime is 11120120002091. The next prime is 11120120002133. The reversal of 11120120002120 is 2120002102111.

It is a self number, because there is not a number n which added to its sum of digits gives 11120120002120.

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, 1299075160 + ... + 1299083719.

It is an arithmetic number, because the mean of its divisors is an integer number (789190759800).

Almost surely, 2^{11120120002120} is an apocalyptic number.

11120120002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120120002120 is an abundant number, since it is smaller than the sum of its proper divisors (14133984311480).

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

11120120002120 is a wasteful number, since it uses less digits than its factorization.

11120120002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598158997 (or 2598158993 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120120002120 its reverse (2120002102111), we get a palindrome (13240122104231).

The spelling of 11120120002120 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, two thousand, one hundred twenty".