11120012120 has 64 divisors (see below), whose sum is σ = 30276348480. Its totient is φ = 3588304896.

The previous prime is 11120012053. The next prime is 11120012179. The reversal of 11120012120 is 2121002111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163309 + ... + 1172828.

It is an arithmetic number, because the mean of its divisors is an integer number (473067945).

Almost surely, 2^11120012120 is an apocalyptic number.

11120012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120012120 is an abundant number, since it is smaller than the sum of its proper divisors (19156336360).

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

11120012120 is a wasteful number, since it uses less digits than its factorization.

11120012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336172 (or 2336168 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11120012120 its reverse (2121002111), we get a palindrome (13241014231).

The spelling of 11120012120 in words is "eleven billion, one hundred twenty million, twelve thousand, one hundred twenty".