2111300032120 has 16 divisors (see below), whose sum is σ = 4750425072360. Its totient is φ = 844520012832.

The previous prime is 2111300032109. The next prime is 2111300032123. The reversal of 2111300032120 is 212300031112.

It is a junction number, because it is equal to n+sod(n) for n = 2111300032094 and 2111300032103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111300032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26391250362 + ... + 26391250441.

Almost surely, 2^{2111300032120} is an apocalyptic number.

2111300032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111300032120 is an abundant number, since it is smaller than the sum of its proper divisors (2639125040240).

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

2111300032120 is a wasteful number, since it uses less digits than its factorization.

2111300032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52782500814 (or 52782500810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2111300032120 its reverse (212300031112), we get a palindrome (2323600063232).

The spelling of 2111300032120 in words is "two trillion, one hundred eleven billion, three hundred million, thirty-two thousand, one hundred twenty".