110222121212 has 24 divisors (see below), whose sum is σ = 223100201856. Its totient is φ = 46668917808.

The previous prime is 110222121209. The next prime is 110222121221. The reversal of 110222121212 is 212121222011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23711558 + ... + 23716205.

It is an arithmetic number, because the mean of its divisors is an integer number (9295841744).

Almost surely, 2^110222121212 is an apocalyptic number.

It is an amenable number.

110222121212 is an abundant number, since it is smaller than the sum of its proper divisors (112878080644).

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

110222121212 is a wasteful number, since it uses less digits than its factorization.

110222121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47427857 (or 47427855 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110222121212 its reverse (212121222011), we get a palindrome (322343343223).

The spelling of 110222121212 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred twelve".