11202120002112 has 448 divisors, whose sum is σ = 33585205839360. Its totient is φ = 3269458722816.

The previous prime is 11202120002081. The next prime is 11202120002119. The reversal of 11202120002112 is 21120002120211.

It is a junction number, because it is equal to n+sod(n) for n = 11202120002091 and 11202120002100.

It is not an unprimeable number, because it can be changed into a prime (11202120002119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6390255828 + ... + 6390257580.

It is an arithmetic number, because the mean of its divisors is an integer number (74966977320).

Almost surely, 2^{11202120002112} is an apocalyptic number.

11202120002112 is a gapful number since it is divisible by the number (12) 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 11202120002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16792602919680).

11202120002112 is an abundant number, since it is smaller than the sum of its proper divisors (22383085837248).

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

11202120002112 is a wasteful number, since it uses less digits than its factorization.

11202120002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202120002112 its reverse (21120002120211), we get a palindrome (32322122122323).

The spelling of 11202120002112 in words is "eleven trillion, two hundred two billion, one hundred twenty million, two thousand, one hundred twelve".