201112224405 has 16 divisors (see below), whose sum is σ = 329627841984. Its totient is φ = 104643758720.

The previous prime is 201112224377. The next prime is 201112224427. The reversal of 201112224405 is 504422211102.

It is not a de Polignac number, because 201112224405 - 2¹¹ = 201112222357 is a prime.

It is a super-2 number, since 2×201112224405² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163505259 + ... + 163506488.

It is an arithmetic number, because the mean of its divisors is an integer number (20601740124).

Almost surely, 2^201112224405 is an apocalyptic number.

It is an amenable number.

201112224405 is a deficient number, since it is larger than the sum of its proper divisors (128515617579).

201112224405 is a wasteful number, since it uses less digits than its factorization.

201112224405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327011796.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 201112224405 its reverse (504422211102), we get a palindrome (705534435507).

The spelling of 201112224405 in words is "two hundred one billion, one hundred twelve million, two hundred twenty-four thousand, four hundred five".