1105611055 has 16 divisors (see below), whose sum is σ = 1359689760. Its totient is φ = 862581888.

The previous prime is 1105611037. The next prime is 1105611103. The reversal of 1105611055 is 5501165011.

It is a cyclic number.

It is not a de Polignac number, because 1105611055 - 2⁷ = 1105610927 is a prime.

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, 148809 + ... + 156061.

It is an arithmetic number, because the mean of its divisors is an integer number (84980610).

Almost surely, 2^1105611055 is an apocalyptic number.

1105611055 is a deficient number, since it is larger than the sum of its proper divisors (254078705).

1105611055 is an equidigital number, since it uses as much as digits as its factorization.

1105611055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1105611055 is about 33250.7301423593. The cubic root of 1105611055 is about 1034.0323456865.

Adding to 1105611055 its reverse (5501165011), we get a palindrome (6606776066).

It can be divided in two parts, 110 and 5611055, that added together give a palindrome (5611165).

The spelling of 1105611055 in words is "one billion, one hundred five million, six hundred eleven thousand, fifty-five".