110011012212020 has 96 divisors (see below), whose sum is σ = 241517322977280. Its totient is φ = 42041825953920.

The previous prime is 110011012211953. The next prime is 110011012212071. The reversal of 110011012212020 is 20212210110011.

It is a junction number, because it is equal to n+sod(n) for n = 110011012211986 and 110011012212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538041047 + ... + 538245473.

It is an arithmetic number, because the mean of its divisors is an integer number (2515805447680).

Almost surely, 2^{110011012212020} is an apocalyptic number.

110011012212020 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 110011012212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120758661488640).

110011012212020 is an abundant number, since it is smaller than the sum of its proper divisors (131506310765260).

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

110011012212020 is a wasteful number, since it uses less digits than its factorization.

110011012212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215533 (or 215531 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110011012212020 its reverse (20212210110011), we get a palindrome (130223222322031).

The spelling of 110011012212020 in words is "one hundred ten trillion, eleven billion, twelve million, two hundred twelve thousand, twenty".