11121002000120 has 16 divisors (see below), whose sum is σ = 25022254500360. Its totient is φ = 4448400800032.

The previous prime is 11121002000107. The next prime is 11121002000123. The reversal of 11121002000120 is 2100020012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121002000123) 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, 139012524962 + ... + 139012525041.

Almost surely, 2^{11121002000120} is an apocalyptic number.

11121002000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121002000120 is an abundant number, since it is smaller than the sum of its proper divisors (13901252500240).

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

11121002000120 is a wasteful number, since it uses less digits than its factorization.

11121002000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278025050014 (or 278025050010 counting only the distinct ones).

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

Adding to 11121002000120 its reverse (2100020012111), we get a palindrome (13221022012231).

The spelling of 11121002000120 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred twenty", and thus it is an aban number.