11201011210220 has 48 divisors (see below), whose sum is σ = 25365248485248. Its totient is φ = 4130250912000.

The previous prime is 11201011210189. The next prime is 11201011210261. The reversal of 11201011210220 is 2201211010211.

It is a junction number, because it is equal to n+sod(n) for n = 11201011210195 and 11201011210204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28487039 + ... + 28877558.

It is an arithmetic number, because the mean of its divisors is an integer number (528442676776).

Almost surely, 2^{11201011210220} is an apocalyptic number.

11201011210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201011210220 is an abundant number, since it is smaller than the sum of its proper divisors (14164237275028).

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

11201011210220 is a wasteful number, since it uses less digits than its factorization.

11201011210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57365370 (or 57365368 counting only the distinct ones).

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

Adding to 11201011210220 its reverse (2201211010211), we get a palindrome (13402222220431).

The spelling of 11201011210220 in words is "eleven trillion, two hundred one billion, eleven million, two hundred ten thousand, two hundred twenty".