110001111202020 has 192 divisors, whose sum is σ = 317267550432000. Its totient is φ = 28476910264320.

The previous prime is 110001111202019. The next prime is 110001111202033. The reversal of 110001111202020 is 20202111100011.

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 = 110001111201987 and 110001111202005.

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 63 ways as a sum of consecutive naturals, for example, 1364551515 + ... + 1364632125.

It is an arithmetic number, because the mean of its divisors is an integer number (1652435158500).

Almost surely, 2^{110001111202020} is an apocalyptic number.

110001111202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110001111202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158633775216000).

110001111202020 is an abundant number, since it is smaller than the sum of its proper divisors (207266439229980).

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

110001111202020 is an equidigital number, since it uses as much as digits as its factorization.

110001111202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81183 (or 81107 counting only the distinct ones).

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

Adding to 110001111202020 its reverse (20202111100011), we get a palindrome (130203222302031).

The spelling of 110001111202020 in words is "one hundred ten trillion, one billion, one hundred eleven million, two hundred two thousand, twenty".