1100144122 has 32 divisors (see below), whose sum is σ = 2058960384. Its totient is φ = 428305200.

The previous prime is 1100144117. The next prime is 1100144131. The reversal of 1100144122 is 2214410011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100144096 and 1100144105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369813 + ... + 372775.

It is an arithmetic number, because the mean of its divisors is an integer number (64342512).

Almost surely, 2^1100144122 is an apocalyptic number.

1100144122 is a deficient number, since it is larger than the sum of its proper divisors (958816262).

1100144122 is a wasteful number, since it uses less digits than its factorization.

1100144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1100144122 is about 33168.4205532913. The cubic root of 1100144122 is about 1032.3251966012.

Adding to 1100144122 its reverse (2214410011), we get a palindrome (3314554133).

The spelling of 1100144122 in words is "one billion, one hundred million, one hundred forty-four thousand, one hundred twenty-two".