110020020012 has 72 divisors (see below), whose sum is σ = 329607323136. Its totient is φ = 31434289488.

The previous prime is 110020020007. The next prime is 110020020083. The reversal of 110020020012 is 210020020011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110020019976 and 110020020003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8078148 + ... + 8091755.

It is an arithmetic number, because the mean of its divisors is an integer number (4577879488).

Almost surely, 2^110020020012 is an apocalyptic number.

110020020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110020020012 is an abundant number, since it is smaller than the sum of its proper divisors (219587303124).

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

110020020012 is a wasteful number, since it uses less digits than its factorization.

110020020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16169929 (or 16169915 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110020020012 its reverse (210020020011), we get a palindrome (320040040023).

Subtracting 110020020012 from its reverse (210020020011), we obtain a palindrome (99999999999).

The spelling of 110020020012 in words is "one hundred ten billion, twenty million, twenty thousand, twelve".