11102201000220 has 96 divisors (see below), whose sum is σ = 33912737591040. Its totient is φ = 2691398223360.

The previous prime is 11102201000183. The next prime is 11102201000239. The reversal of 11102201000220 is 2200010220111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11102201000196 and 11102201000205.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 58783659 + ... + 58972221.

It is an arithmetic number, because the mean of its divisors is an integer number (353257683240).

Almost surely, 2^{11102201000220} is an apocalyptic number.

11102201000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102201000220 is an abundant number, since it is smaller than the sum of its proper divisors (22810536590820).

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

11102201000220 is a wasteful number, since it uses less digits than its factorization.

11102201000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277795 (or 277793 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11102201000220 its reverse (2200010220111), we get a palindrome (13302211220331).

The spelling of 11102201000220 in words is "eleven trillion, one hundred two billion, two hundred one million, two hundred twenty", and thus it is an aban number.