22111002112 has 40 divisors (see below), whose sum is σ = 44501432976. Its totient is φ = 10974769152.

The previous prime is 22111002101. The next prime is 22111002127. The reversal of 22111002112 is 21120011122.

It is a junction number, because it is equal to n+sod(n) for n = 22111002092 and 22111002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87468 + ... + 227755.

Almost surely, 2^22111002112 is an apocalyptic number.

It is an amenable number.

22111002112 is an abundant number, since it is smaller than the sum of its proper divisors (22390430864).

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

22111002112 is an equidigital number, since it uses as much as digits as its factorization.

22111002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315378 (or 315362 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22111002112 its reverse (21120011122), we get a palindrome (43231013234).

The spelling of 22111002112 in words is "twenty-two billion, one hundred eleven million, two thousand, one hundred twelve".