22111003013112 has 384 divisors, whose sum is σ = 65997532823040. Its totient is φ = 6646402022400.

The previous prime is 22111003013063. The next prime is 22111003013131. The reversal of 22111003013112 is 21131030011122.

22111003013112 is a `hidden beast` number, since 221 + 1 + 100 + 30 + 1 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9125464333 + ... + 9125466755.

It is an arithmetic number, because the mean of its divisors is an integer number (171868575060).

Almost surely, 2^{22111003013112} 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 22111003013112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32998766411520).

22111003013112 is an abundant number, since it is smaller than the sum of its proper divisors (43886529809928).

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

22111003013112 is a wasteful number, since it uses less digits than its factorization.

22111003013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 22111003013112 its reverse (21131030011122), we get a palindrome (43242033024234).

The spelling of 22111003013112 in words is "twenty-two trillion, one hundred eleven billion, three million, thirteen thousand, one hundred twelve".