1105500801 has 4 divisors (see below), whose sum is σ = 1474001072. Its totient is φ = 737000532.

The previous prime is 1105500797. The next prime is 1105500811. The reversal of 1105500801 is 1080055011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1105500801 - 2² = 1105500797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105500811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184250131 + ... + 184250136.

It is an arithmetic number, because the mean of its divisors is an integer number (368500268).

Almost surely, 2^1105500801 is an apocalyptic number.

It is an amenable number.

1105500801 is a deficient number, since it is larger than the sum of its proper divisors (368500271).

1105500801 is an equidigital number, since it uses as much as digits as its factorization.

1105500801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500270.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1105500801 is about 33249.0721825437. The cubic root of 1105500801 is about 1033.9979725401.

Adding to 1105500801 its reverse (1080055011), we get a palindrome (2185555812).

The spelling of 1105500801 in words is "one billion, one hundred five million, five hundred thousand, eight hundred one".