11121120000120 has 64 divisors (see below), whose sum is σ = 35929772313120. Its totient is φ = 2737506461184.

The previous prime is 11121120000077. The next prime is 11121120000131. The reversal of 11121120000120 is 2100002112111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11121120000096 and 11121120000105.

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, 3564459979 + ... + 3564463098.

Almost surely, 2^{11121120000120} is an apocalyptic number.

11121120000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121120000120 is an abundant number, since it is smaller than the sum of its proper divisors (24808652313000).

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

11121120000120 is a wasteful number, since it uses less digits than its factorization.

11121120000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128923104 (or 7128923100 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121120000120 its reverse (2100002112111), we get a palindrome (13221122112231).

The spelling of 11121120000120 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twenty", and thus it is an aban number.