11021202100220 has 24 divisors (see below), whose sum is σ = 24924872442624. Its totient is φ = 4069366929216.

The previous prime is 11021202100213. The next prime is 11021202100247. The reversal of 11021202100220 is 2200120212011.

It is a junction number, because it is equal to n+sod(n) for n = 11021202100195 and 11021202100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21194619164 + ... + 21194619683.

It is an arithmetic number, because the mean of its divisors is an integer number (1038536351776).

Almost surely, 2^{11021202100220} is an apocalyptic number.

11021202100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021202100220 is an abundant number, since it is smaller than the sum of its proper divisors (13903670342404).

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

11021202100220 is a wasteful number, since it uses less digits than its factorization.

11021202100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42389238869 (or 42389238867 counting only the distinct ones).

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

Adding to 11021202100220 its reverse (2200120212011), we get a palindrome (13221322312231).

The spelling of 11021202100220 in words is "eleven trillion, twenty-one billion, two hundred two million, one hundred thousand, two hundred twenty".