2221103253112 has 16 divisors (see below), whose sum is σ = 4409543223360. Its totient is φ = 1045225060224.

The previous prime is 2221103253107. The next prime is 2221103253119. The reversal of 2221103253112 is 2113523011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221103253119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8165820648 + ... + 8165820919.

It is an arithmetic number, because the mean of its divisors is an integer number (275596451460).

Almost surely, 2^{2221103253112} is an apocalyptic number.

It is an amenable number.

2221103253112 is a deficient number, since it is larger than the sum of its proper divisors (2188439970248).

2221103253112 is a wasteful number, since it uses less digits than its factorization.

2221103253112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331641590 (or 16331641586 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2221103253112 its reverse (2113523011222), we get a palindrome (4334626264334).

The spelling of 2221103253112 in words is "two trillion, two hundred twenty-one billion, one hundred three million, two hundred fifty-three thousand, one hundred twelve".