2211210110112 has 96 divisors (see below), whose sum is σ = 5884179033600. Its totient is φ = 726972430080.

The previous prime is 2211210110089. The next prime is 2211210110173. The reversal of 2211210110112 is 2110110121122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2211210110091 and 2211210110100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4541187 + ... + 5004477.

It is an arithmetic number, because the mean of its divisors is an integer number (61293531600).

Almost surely, 2^{2211210110112} 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 2211210110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2942089516800).

2211210110112 is an abundant number, since it is smaller than the sum of its proper divisors (3672968923488).

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

2211210110112 is a wasteful number, since it uses less digits than its factorization.

2211210110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463986 (or 463978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2211210110112 its reverse (2110110121122), we get a palindrome (4321320231234).

The spelling of 2211210110112 in words is "two trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, one hundred twelve".