11001202100220 has 24 divisors (see below), whose sum is σ = 30803365880784. Its totient is φ = 2933653893376.

The previous prime is 11001202100197. The next prime is 11001202100279. The reversal of 11001202100220 is 2200120210011.

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 = 11001202100196 and 11001202100205.

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 7 ways as a sum of consecutive naturals, for example, 91676684109 + ... + 91676684228.

It is an arithmetic number, because the mean of its divisors is an integer number (1283473578366).

Almost surely, 2^{11001202100220} is an apocalyptic number.

11001202100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001202100220 is an abundant number, since it is smaller than the sum of its proper divisors (19802163780564).

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

11001202100220 is a wasteful number, since it uses less digits than its factorization.

11001202100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183353368349 (or 183353368347 counting only the distinct ones).

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

Adding to 11001202100220 its reverse (2200120210011), we get a palindrome (13201322310231).

The spelling of 11001202100220 in words is "eleven trillion, one billion, two hundred two million, one hundred thousand, two hundred twenty".