1100201122205 has 16 divisors (see below), whose sum is σ = 1384772993280. Its totient is φ = 838152061632.

The previous prime is 1100201122081. The next prime is 1100201122243. The reversal of 1100201122205 is 5022211020011.

It is a cyclic number.

It is not a de Polignac number, because 1100201122205 - 2¹⁰ = 1100201121181 is a prime.

It is a super-2 number, since 2×1100201122205² (a number of 25 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, 63257615 + ... + 63275004.

It is an arithmetic number, because the mean of its divisors is an integer number (86548312080).

Almost surely, 2^{1100201122205} is an apocalyptic number.

It is an amenable number.

1100201122205 is a deficient number, since it is larger than the sum of its proper divisors (284571871075).

1100201122205 is a wasteful number, since it uses less digits than its factorization.

1100201122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126532708.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 1100201122205 its reverse (5022211020011), we get a palindrome (6122412142216).

The spelling of 1100201122205 in words is "one trillion, one hundred billion, two hundred one million, one hundred twenty-two thousand, two hundred five".