11120112212020 has 96 divisors (see below), whose sum is σ = 27173703997440. Its totient is φ = 3743628071040.

The previous prime is 11120112211987. The next prime is 11120112212189. The reversal of 11120112212020 is 2021221102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120112211985 and 11120112212003.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1011211 + ... + 4823149.

It is an arithmetic number, because the mean of its divisors is an integer number (283059416640).

Almost surely, 2^{11120112212020} is an apocalyptic number.

11120112212020 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 11120112212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13586851998720).

11120112212020 is an abundant number, since it is smaller than the sum of its proper divisors (16053591785420).

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

11120112212020 is a wasteful number, since it uses less digits than its factorization.

11120112212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812333 (or 3812331 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120112212020 its reverse (2021221102111), we get a palindrome (13141333314131).

The spelling of 11120112212020 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred twelve thousand, twenty".