201105224553 has 8 divisors (see below), whose sum is σ = 268148365216. Its totient is φ = 134066116800.

The previous prime is 201105224549. The next prime is 201105224563. The reversal of 201105224553 is 355422501102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201105224553 - 2² = 201105224549 is a prime.

It is a super-2 number, since 2×201105224553² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201105224553.

It is not an unprimeable number, because it can be changed into a prime (201105224563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889888 + ... + 1092753.

It is an arithmetic number, because the mean of its divisors is an integer number (33518545652).

Almost surely, 2^201105224553 is an apocalyptic number.

It is an amenable number.

201105224553 is a deficient number, since it is larger than the sum of its proper divisors (67043140663).

201105224553 is a wasteful number, since it uses less digits than its factorization.

201105224553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016455.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 201105224553 its reverse (355422501102), we get a palindrome (556527725655).

The spelling of 201105224553 in words is "two hundred one billion, one hundred five million, two hundred twenty-four thousand, five hundred fifty-three".