1001323111118 has 32 divisors (see below), whose sum is σ = 1695171265920. Its totient is φ = 439415452000.

The previous prime is 1001323111111. The next prime is 1001323111157. The reversal of 1001323111118 is 8111113231001.

It is a junction number, because it is equal to n+sod(n) for n = 1001323111093 and 1001323111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001323111111) 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 15 ways as a sum of consecutive naturals, for example, 8446313 + ... + 8564043.

It is an arithmetic number, because the mean of its divisors is an integer number (52974102060).

Almost surely, 2^{1001323111118} is an apocalyptic number.

1001323111118 is a deficient number, since it is larger than the sum of its proper divisors (693848154802).

1001323111118 is a wasteful number, since it uses less digits than its factorization.

1001323111118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131104.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 1001323111118 its reverse (8111113231001), we get a palindrome (9112436342119).

The spelling of 1001323111118 in words is "one trillion, one billion, three hundred twenty-three million, one hundred eleven thousand, one hundred eighteen".