11121112002120 has 32 divisors (see below), whose sum is σ = 33363336006720. Its totient is φ = 2965629867200.

The previous prime is 11121112002107. The next prime is 11121112002139. The reversal of 11121112002120 is 2120021112111.

It is a happy number.

11121112002120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11121112002120.

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, 46337966556 + ... + 46337966795.

It is an arithmetic number, because the mean of its divisors is an integer number (1042604250210).

Almost surely, 2^{11121112002120} is an apocalyptic number.

11121112002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121112002120 is an abundant number, since it is smaller than the sum of its proper divisors (22242224004600).

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

11121112002120 is a wasteful number, since it uses less digits than its factorization.

11121112002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92675933365 (or 92675933361 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121112002120 its reverse (2120021112111), we get a palindrome (13241133114231).

The spelling of 11121112002120 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, two thousand, one hundred twenty".