1100112205 has 8 divisors (see below), whose sum is σ = 1352333304. Its totient is φ = 858624000.

The previous prime is 1100112197. The next prime is 1100112229. The reversal of 1100112205 is 5022110011.

It can be written as a sum of positive squares in 4 ways, for example, as 2979076 + 1097133129 = 1726^2 + 33123^2 .

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

It is not a de Polignac number, because 1100112205 - 2³ = 1100112197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682996 + ... + 2683405.

It is an arithmetic number, because the mean of its divisors is an integer number (169041663).

Almost surely, 2^1100112205 is an apocalyptic number.

It is an amenable number.

1100112205 is a deficient number, since it is larger than the sum of its proper divisors (252221099).

1100112205 is an equidigital number, since it uses as much as digits as its factorization.

1100112205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366447.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1100112205 is about 33167.9394144406. The cubic root of 1100112205 is about 1032.3152133510.

Adding to 1100112205 its reverse (5022110011), we get a palindrome (6122222216).

The spelling of 1100112205 in words is "one billion, one hundred million, one hundred twelve thousand, two hundred five".