2212200011112 has 256 divisors, whose sum is σ = 6998594641920. Its totient is φ = 567100569600.

The previous prime is 2212200011069. The next prime is 2212200011159. The reversal of 2212200011112 is 2111100022122.

It is a junction number, because it is equal to n+sod(n) for n = 2212200011091 and 2212200011100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24220843 + ... + 24312005.

It is an arithmetic number, because the mean of its divisors is an integer number (27338260320).

Almost surely, 2^{2212200011112} 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 2212200011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499297320960).

2212200011112 is an abundant number, since it is smaller than the sum of its proper divisors (4786394630808).

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

2212200011112 is a wasteful number, since it uses less digits than its factorization.

2212200011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91504 (or 91500 counting only the distinct ones).

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

Adding to 2212200011112 its reverse (2111100022122), we get a palindrome (4323300033234).

The spelling of 2212200011112 in words is "two trillion, two hundred twelve billion, two hundred million, eleven thousand, one hundred twelve".