110101112020020 has 144 divisors (see below), whose sum is σ = 340262695168704. Its totient is φ = 26580426470400.

The previous prime is 110101112019961. The next prime is 110101112020021. The reversal of 110101112020020 is 20020211101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110101112019978 and 110101112020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101112020021) 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 47 ways as a sum of consecutive naturals, for example, 29713914 + ... + 33213233.

It is an arithmetic number, because the mean of its divisors is an integer number (2362935383116).

Almost surely, 2^{110101112020020} is an apocalyptic number.

110101112020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101112020020 is an abundant number, since it is smaller than the sum of its proper divisors (230161583148684).

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

110101112020020 is a wasteful number, since it uses less digits than its factorization.

110101112020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62927422 (or 62927409 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110101112020020 its reverse (20020211101011), we get a palindrome (130121323121031).

The spelling of 110101112020020 in words is "one hundred ten trillion, one hundred one billion, one hundred twelve million, twenty thousand, twenty".