20210111000112 has 320 divisors, whose sum is σ = 58593894607872. Its totient is φ = 5951447040000.

The previous prime is 20210111000069. The next prime is 20210111000113. The reversal of 20210111000112 is 21100011101202.

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

It is not an unprimeable number, because it can be changed into a prime (20210111000113) 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 63 ways as a sum of consecutive naturals, for example, 620668312 + ... + 620700872.

Almost surely, 2^{20210111000112} is an apocalyptic number.

20210111000112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210111000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29296947303936).

20210111000112 is an abundant number, since it is smaller than the sum of its proper divisors (38383783607760).

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

20210111000112 is a wasteful number, since it uses less digits than its factorization.

20210111000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32900 (or 32894 counting only the distinct ones).

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

Adding to 20210111000112 its reverse (21100011101202), we get a palindrome (41310122101314).

The spelling of 20210111000112 in words is "twenty trillion, two hundred ten billion, one hundred eleven million, one hundred twelve", and thus it is an aban number.