11112020000120 has 32 divisors (see below), whose sum is σ = 26925279232320. Its totient is φ = 4102899692160.

The previous prime is 11112020000093. The next prime is 11112020000129. The reversal of 11112020000120 is 2100002021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020000129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10684634096 + ... + 10684635135.

It is an arithmetic number, because the mean of its divisors is an integer number (841414976010).

Almost surely, 2^{11112020000120} is an apocalyptic number.

11112020000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112020000120 is an abundant number, since it is smaller than the sum of its proper divisors (15813259232200).

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

11112020000120 is a wasteful number, since it uses less digits than its factorization.

11112020000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21369269255 (or 21369269251 counting only the distinct ones).

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

Adding to 11112020000120 its reverse (2100002021111), we get a palindrome (13212022021231).

The spelling of 11112020000120 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred twenty", and thus it is an aban number.