11201102202220 has 48 divisors (see below), whose sum is σ = 26883784646208. Its totient is φ = 3840215132160.

The previous prime is 11201102202211. The next prime is 11201102202253. The reversal of 11201102202220 is 2220220110211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201102202194 and 11201102202203.

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, 1642944 + ... + 5010136.

It is an arithmetic number, because the mean of its divisors is an integer number (560078846796).

Almost surely, 2^{11201102202220} is an apocalyptic number.

11201102202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201102202220 is an abundant number, since it is smaller than the sum of its proper divisors (15682682443988).

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

11201102202220 is a wasteful number, since it uses less digits than its factorization.

11201102202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390970 (or 3390968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11201102202220 its reverse (2220220110211), we get a palindrome (13421322312431).

The spelling of 11201102202220 in words is "eleven trillion, two hundred one billion, one hundred two million, two hundred two thousand, two hundred twenty".