2211202220112 has 60 divisors (see below), whose sum is σ = 6229277250144. Its totient is φ = 732186158400.

The previous prime is 2211202220107. The next prime is 2211202220113. The reversal of 2211202220112 is 2110222021122.

It is a happy number.

It is a super-3 number, since 3×2211202220112³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211202220113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50824518 + ... + 50868005.

Almost surely, 2^{2211202220112} is an apocalyptic number.

It is an amenable number.

2211202220112 is an abundant number, since it is smaller than the sum of its proper divisors (4018075030032).

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

2211202220112 is a wasteful number, since it uses less digits than its factorization.

2211202220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101692688 (or 101692679 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2211202220112 its reverse (2110222021122), we get a palindrome (4321424241234).

The spelling of 2211202220112 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred twenty thousand, one hundred twelve".