110120021212212 has 96 divisors (see below), whose sum is σ = 311454203760000. Its totient is φ = 33369313536000.

The previous prime is 110120021212181. The next prime is 110120021212213. The reversal of 110120021212212 is 212212120021011.

110120021212212 is a `hidden beast` number, since 110 + 120 + 0 + 212 + 1 + 221 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120021212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110822164 + ... + 111811412.

It is an arithmetic number, because the mean of its divisors is an integer number (3244314622500).

Almost surely, 2^{110120021212212} is an apocalyptic number.

110120021212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110120021212212 is an abundant number, since it is smaller than the sum of its proper divisors (201334182547788).

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

110120021212212 is a wasteful number, since it uses less digits than its factorization.

110120021212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082974 (or 1082966 counting only the distinct ones).

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

Adding to 110120021212212 its reverse (212212120021011), we get a palindrome (322332141233223).

The spelling of 110120021212212 in words is "one hundred ten trillion, one hundred twenty billion, twenty-one million, two hundred twelve thousand, two hundred twelve".