22010001112 has 64 divisors (see below), whose sum is σ = 46117693440. Its totient is φ = 9762009600.

The previous prime is 22010001107. The next prime is 22010001119. The reversal of 22010001112 is 21110001022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010001119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385937 + ... + 1401727.

It is an arithmetic number, because the mean of its divisors is an integer number (720588960).

Almost surely, 2^22010001112 is an apocalyptic number.

22010001112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23058846720).

22010001112 is an abundant number, since it is smaller than the sum of its proper divisors (24107692328).

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

22010001112 is a wasteful number, since it uses less digits than its factorization.

22010001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16192 (or 16188 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22010001112 its reverse (21110001022), we get a palindrome (43120002134).

The spelling of 22010001112 in words is "twenty-two billion, ten million, one thousand, one hundred twelve".