110112111020020 has 24 divisors (see below), whose sum is σ = 231416227123200. Its totient is φ = 44010407459232.

The previous prime is 110112111019921. The next prime is 110112111020059. The reversal of 110112111020020 is 20020111211011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2152283080 + ... + 2152334239.

It is an arithmetic number, because the mean of its divisors is an integer number (9642342796800).

Almost surely, 2^{110112111020020} is an apocalyptic number.

110112111020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112111020020 is an abundant number, since it is smaller than the sum of its proper divisors (121304116103180).

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

110112111020020 is a wasteful number, since it uses less digits than its factorization.

110112111020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304618607 (or 4304618605 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110112111020020 its reverse (20020111211011), we get a palindrome (130132222231031).

The spelling of 110112111020020 in words is "one hundred ten trillion, one hundred twelve billion, one hundred eleven million, twenty thousand, twenty".