110001117138 has 32 divisors (see below), whose sum is σ = 240254413632. Its totient is φ = 33298675200.

The previous prime is 110001117137. The next prime is 110001117151. The reversal of 110001117138 is 831711100011.

It is a super-2 number, since 2×110001117138² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110001117131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811543 + ... + 937338.

It is an arithmetic number, because the mean of its divisors is an integer number (7507950426).

Almost surely, 2^110001117138 is an apocalyptic number.

110001117138 is an abundant number, since it is smaller than the sum of its proper divisors (130253296494).

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

110001117138 is a wasteful number, since it uses less digits than its factorization.

110001117138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749850.

The product of its (nonzero) digits is 168, while the sum is 24.

Adding to 110001117138 its reverse (831711100011), we get a palindrome (941712217149).

The spelling of 110001117138 in words is "one hundred ten billion, one million, one hundred seventeen thousand, one hundred thirty-eight".