22112221120112 has 10 divisors (see below), whose sum is σ = 42842428420248. Its totient is φ = 11056110560048.

The previous prime is 22112221120069. The next prime is 22112221120127. The reversal of 22112221120112 is 21102112221122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691006909988 + ... + 691006910019.

Almost surely, 2^{22112221120112} is an apocalyptic number.

It is an amenable number.

22112221120112 is a deficient number, since it is larger than the sum of its proper divisors (20730207300136).

22112221120112 is a wasteful number, since it uses less digits than its factorization.

22112221120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382013820015 (or 1382013820009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22112221120112 its reverse (21102112221122), we get a palindrome (43214333341234).

The spelling of 22112221120112 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twelve".