110112220105 has 16 divisors (see below), whose sum is σ = 135418533264. Its totient is φ = 85902469120.

The previous prime is 110112220091. The next prime is 110112220147. The reversal of 110112220105 is 501022211011.

It can be written as a sum of positive squares in 8 ways, for example, as 487658889 + 109624561216 = 22083^2 + 331096^2 .

It is not a de Polignac number, because 110112220105 - 2⁵ = 110112220073 is a prime.

It is a super-2 number, since 2×110112220105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338529 + ... + 578641.

It is an arithmetic number, because the mean of its divisors is an integer number (8463658329).

Almost surely, 2^110112220105 is an apocalyptic number.

It is an amenable number.

110112220105 is a deficient number, since it is larger than the sum of its proper divisors (25306313159).

110112220105 is a wasteful number, since it uses less digits than its factorization.

110112220105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242396.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 110112220105 its reverse (501022211011), we get a palindrome (611134431116).

The spelling of 110112220105 in words is "one hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred five".