1105511122 has 24 divisors (see below), whose sum is σ = 1787904144. Its totient is φ = 512457792.

The previous prime is 1105511101. The next prime is 1105511131. The reversal of 1105511122 is 2211155011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105511122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24453 + ... + 52999.

It is an arithmetic number, because the mean of its divisors is an integer number (74496006).

Almost surely, 2^1105511122 is an apocalyptic number.

1105511122 is a deficient number, since it is larger than the sum of its proper divisors (682393022).

1105511122 is a wasteful number, since it uses less digits than its factorization.

1105511122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28650 (or 28633 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1105511122 is about 33249.2273895199. The cubic root of 1105511122 is about 1034.0011903457.

Adding to 1105511122 its reverse (2211155011), we get a palindrome (3316666133).

The spelling of 1105511122 in words is "one billion, one hundred five million, five hundred eleven thousand, one hundred twenty-two".