1102044112 has 40 divisors (see below), whose sum is σ = 2361621416. Its totient is φ = 494885376.

The previous prime is 1102044107. The next prime is 1102044113. The reversal of 1102044112 is 2114402011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3519376 + 1098524736 = 1876^2 + 33144^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102044113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63903 + ... + 79294.

Almost surely, 2^1102044112 is an apocalyptic number.

It is an amenable number.

1102044112 is an abundant number, since it is smaller than the sum of its proper divisors (1259577304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102044112 is a wasteful number, since it uses less digits than its factorization.

1102044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143255 (or 143249 counting only the distinct ones).

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

The square root of 1102044112 is about 33197.0497484340. The cubic root of 1102044112 is about 1032.9191428705.

Adding to 1102044112 its reverse (2114402011), we get a palindrome (3216446123).

The spelling of 1102044112 in words is "one billion, one hundred two million, forty-four thousand, one hundred twelve".