2111200102112 has 96 divisors (see below), whose sum is σ = 4442966186400. Its totient is φ = 984597700608.

The previous prime is 2111200102111. The next prime is 2111200102127. The reversal of 2111200102112 is 2112010021112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111200102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25212698 + ... + 25296294.

It is an arithmetic number, because the mean of its divisors is an integer number (46280897775).

Almost surely, 2^{2111200102112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111200102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221483093200).

2111200102112 is an abundant number, since it is smaller than the sum of its proper divisors (2331766084288).

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

2111200102112 is a wasteful number, since it uses less digits than its factorization.

2111200102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84268 (or 84260 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111200102112 its reverse (2112010021112), we get a palindrome (4223210123224).

The spelling of 2111200102112 in words is "two trillion, one hundred eleven billion, two hundred million, one hundred two thousand, one hundred twelve".