110112221112 has 32 divisors (see below), whose sum is σ = 282720570000. Its totient is φ = 35712071424.

The previous prime is 110112221047. The next prime is 110112221113. The reversal of 110112221112 is 211122211011.

It is a happy number.

It is a super-3 number, since 3×110112221112³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110112221091 and 110112221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61999237 + ... + 62001012.

Almost surely, 2^110112221112 is an apocalyptic number.

110112221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110112221112 is an abundant number, since it is smaller than the sum of its proper divisors (172608348888).

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

110112221112 is a wasteful number, since it uses less digits than its factorization.

110112221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124000295 (or 124000291 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110112221112 its reverse (211122211011), we get a palindrome (321234432123).

The spelling of 110112221112 in words is "one hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twelve".