110112221221111 has 8 divisors (see below), whose sum is σ = 116645866264880. Its totient is φ = 103652402675328.

The previous prime is 110112221221099. The next prime is 110112221221127. The reversal of 110112221221111 is 111122122211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110112221221111 - 2³⁹ = 109562465407223 is a prime.

It is a super-3 number, since 3×110112221221111³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112221221511) 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, 18456621426 + ... + 18456627391.

It is an arithmetic number, because the mean of its divisors is an integer number (14580733283110).

Almost surely, 2^{110112221221111} is an apocalyptic number.

110112221221111 is a deficient number, since it is larger than the sum of its proper divisors (6533645043769).

110112221221111 is a wasteful number, since it uses less digits than its factorization.

110112221221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36913248993.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 110112221221111 its reverse (111122122211011), we get a palindrome (221234343432122).

The spelling of 110112221221111 in words is "one hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred eleven".