110312122212 has 60 divisors (see below), whose sum is σ = 288597429120. Its totient is φ = 36742687344.

The previous prime is 110312122199. The next prime is 110312122237. The reversal of 110312122212 is 212221213011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 298293 + ... + 556419.

It is an arithmetic number, because the mean of its divisors is an integer number (4809957152).

Almost surely, 2^110312122212 is an apocalyptic number.

110312122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110312122212 is an abundant number, since it is smaller than the sum of its proper divisors (178285306908).

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

110312122212 is a wasteful number, since it uses less digits than its factorization.

110312122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259462 (or 259451 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 110312122212 its reverse (212221213011), we get a palindrome (322533335223).

The spelling of 110312122212 in words is "one hundred ten billion, three hundred twelve million, one hundred twenty-two thousand, two hundred twelve".