22011320112 has 40 divisors (see below), whose sum is σ = 60207436656. Its totient is φ = 6905511936.

The previous prime is 22011320101. The next prime is 22011320159. The reversal of 22011320112 is 21102311022.

It is a super-3 number, since 3×22011320112³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22011320091 and 22011320100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13486513 + ... + 13488144.

Almost surely, 2^22011320112 is an apocalyptic number.

It is an amenable number.

22011320112 is an abundant number, since it is smaller than the sum of its proper divisors (38196116544).

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

22011320112 is a wasteful number, since it uses less digits than its factorization.

22011320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26974685 (or 26974679 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22011320112 its reverse (21102311022), we get a palindrome (43113631134).

The spelling of 22011320112 in words is "twenty-two billion, eleven million, three hundred twenty thousand, one hundred twelve".