22111203323106 has 96 divisors (see below), whose sum is σ = 51612205252608. Its totient is φ = 6821333307360.

The previous prime is 22111203323063. The next prime is 22111203323123. The reversal of 22111203323106 is 60132330211122.

22111203323106 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 12 + 0 + 332 + 310 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22111203323106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74378695 + ... + 74675381.

It is an arithmetic number, because the mean of its divisors is an integer number (537627138048).

Almost surely, 2^{22111203323106} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22111203323106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25806102626304).

22111203323106 is an abundant number, since it is smaller than the sum of its proper divisors (29501001929502).

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

22111203323106 is a wasteful number, since it uses less digits than its factorization.

22111203323106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302556 (or 302553 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 22111203323106 its reverse (60132330211122), we get a palindrome (82243533534228).

The spelling of 22111203323106 in words is "twenty-two trillion, one hundred eleven billion, two hundred three million, three hundred twenty-three thousand, one hundred six".