1100322112138 has 16 divisors (see below), whose sum is σ = 1678011373800. Its totient is φ = 541058104000.

The previous prime is 1100322112093. The next prime is 1100322112139. The reversal of 1100322112138 is 8312112230011.

It can be written as a sum of positive squares in 4 ways, for example, as 683983583089 + 416338529049 = 827033^2 + 645243^2 .

It is not an unprimeable number, because it can be changed into a prime (1100322112139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18248893 + ... + 18309088.

Almost surely, 2^{1100322112138} is an apocalyptic number.

1100322112138 is a deficient number, since it is larger than the sum of its proper divisors (577689261662).

1100322112138 is a wasteful number, since it uses less digits than its factorization.

1100322112138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36558233.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 1100322112138 its reverse (8312112230011), we get a palindrome (9412434342149).

The spelling of 1100322112138 in words is "one trillion, one hundred billion, three hundred twenty-two million, one hundred twelve thousand, one hundred thirty-eight".