11102210202220 has 12 divisors (see below), whose sum is σ = 23314641424704. Its totient is φ = 4440884080880.

The previous prime is 11102210202217. The next prime is 11102210202227. The reversal of 11102210202220 is 2220201220111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102210202194 and 11102210202203.

It is not an unprimeable number, because it can be changed into a prime (11102210202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277555255036 + ... + 277555255075.

It is an arithmetic number, because the mean of its divisors is an integer number (1942886785392).

Almost surely, 2^{11102210202220} is an apocalyptic number.

11102210202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102210202220 is an abundant number, since it is smaller than the sum of its proper divisors (12212431222484).

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

11102210202220 is a wasteful number, since it uses less digits than its factorization.

11102210202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555110510120 (or 555110510118 counting only the distinct ones).

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

Adding to 11102210202220 its reverse (2220201220111), we get a palindrome (13322411422331).

The spelling of 11102210202220 in words is "eleven trillion, one hundred two billion, two hundred ten million, two hundred two thousand, two hundred twenty".