2112104111300 has 72 divisors (see below), whose sum is σ = 4708290525120. Its totient is φ = 821806819200.

The previous prime is 2112104111281. The next prime is 2112104111329. The reversal of 2112104111300 is 31114012112.

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, 15512921 + ... + 15648479.

It is an arithmetic number, because the mean of its divisors is an integer number (65392923960).

Almost surely, 2^{2112104111300} is an apocalyptic number.

2112104111300 is a gapful number since it is divisible by the number (20) 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 2112104111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354145262560).

2112104111300 is an abundant number, since it is smaller than the sum of its proper divisors (2596186413820).

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

2112104111300 is a wasteful number, since it uses less digits than its factorization.

2112104111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139821 (or 139814 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2112104111300 its reverse (31114012112), we get a palindrome (2143218123412).

The spelling of 2112104111300 in words is "two trillion, one hundred twelve billion, one hundred four million, one hundred eleven thousand, three hundred".