11020212100220 has 12 divisors (see below), whose sum is σ = 23142445410504. Its totient is φ = 4408084840080.

The previous prime is 11020212100201. The next prime is 11020212100237. The reversal of 11020212100220 is 2200121202011.

It is a junction number, because it is equal to n+sod(n) for n = 11020212100195 and 11020212100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275505302486 + ... + 275505302525.

It is an arithmetic number, because the mean of its divisors is an integer number (1928537117542).

Almost surely, 2^{11020212100220} is an apocalyptic number.

11020212100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020212100220 is an abundant number, since it is smaller than the sum of its proper divisors (12122233310284).

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

11020212100220 is a wasteful number, since it uses less digits than its factorization.

11020212100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551010605020 (or 551010605018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020212100220 its reverse (2200121202011), we get a palindrome (13220333302231).

The spelling of 11020212100220 in words is "eleven trillion, twenty billion, two hundred twelve million, one hundred thousand, two hundred twenty".