22111011132 has 96 divisors (see below), whose sum is σ = 62940487680. Its totient is φ = 5900610240.

The previous prime is 22111011119. The next prime is 22111011157. The reversal of 22111011132 is 23111011122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15753 + ... + 210879.

It is an arithmetic number, because the mean of its divisors is an integer number (655630080).

Almost surely, 2^22111011132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22111011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31470243840).

22111011132 is an abundant number, since it is smaller than the sum of its proper divisors (40829476548).

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

22111011132 is a wasteful number, since it uses less digits than its factorization.

22111011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195231 (or 195229 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22111011132 its reverse (23111011122), we get a palindrome (45222022254).

The spelling of 22111011132 in words is "twenty-two billion, one hundred eleven million, eleven thousand, one hundred thirty-two".