110110112212212 has 144 divisors (see below), whose sum is σ = 332178768143040. Its totient is φ = 31450496616000.

The previous prime is 110110112212187. The next prime is 110110112212229. The reversal of 110110112212212 is 212212211011011.

It is a happy number.

110110112212212 is a `hidden beast` number, since 110 + 110 + 1 + 1 + 221 + 221 + 2 = 666.

It is a super-2 number, since 2×110110112212212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14317287 + ... + 20620497.

Almost surely, 2^{110110112212212} is an apocalyptic number.

110110112212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110110112212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166089384071520).

110110112212212 is an abundant number, since it is smaller than the sum of its proper divisors (222068655930828).

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

110110112212212 is a wasteful number, since it uses less digits than its factorization.

110110112212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306539 (or 6306524 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110110112212212 its reverse (212212211011011), we get a palindrome (322322323223223).

The spelling of 110110112212212 in words is "one hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred twelve thousand, two hundred twelve".