110110202221212 has 36 divisors (see below), whose sum is σ = 278954020144800. Its totient is φ = 36621655967232.

The previous prime is 110110202221189. The next prime is 110110202221237. The reversal of 110110202221212 is 212122202011011.

110110202221212 is a `hidden beast` number, since 110 + 110 + 202 + 221 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 3406015828 + ... + 3406048155.

It is an arithmetic number, because the mean of its divisors is an integer number (7748722781800).

Almost surely, 2^{110110202221212} is an apocalyptic number.

110110202221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110110202221212 is an abundant number, since it is smaller than the sum of its proper divisors (168843817923588).

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

110110202221212 is a wasteful number, since it uses less digits than its factorization.

110110202221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812064442 (or 6812064437 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110110202221212 its reverse (212122202011011), we get a palindrome (322232404232223).

The spelling of 110110202221212 in words is "one hundred ten trillion, one hundred ten billion, two hundred two million, two hundred twenty-one thousand, two hundred twelve".