20110320000120 has 96 divisors (see below), whose sum is σ = 70180912674000. Its totient is φ = 4596644570112.

The previous prime is 20110320000097. The next prime is 20110320000131. The reversal of 20110320000120 is 2100002301102.

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 = 20110320000096 and 20110320000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1710055345 + ... + 1710067104.

Almost surely, 2^{20110320000120} is an apocalyptic number.

20110320000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110320000120 is an abundant number, since it is smaller than the sum of its proper divisors (50070592673880).

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

20110320000120 is a wasteful number, since it uses less digits than its factorization.

20110320000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420122477 (or 3420122466 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110320000120 its reverse (2100002301102), we get a palindrome (22210322301222).

The spelling of 20110320000120 in words is "twenty trillion, one hundred ten billion, three hundred twenty million, one hundred twenty", and thus it is an aban number.