11100301220220 has 96 divisors (see below), whose sum is σ = 31241144309760. Its totient is φ = 2944837593600.

The previous prime is 11100301220207. The next prime is 11100301220221. The reversal of 11100301220220 is 2202210300111.

11100301220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11100301220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100301220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14438545 + ... + 15187895.

It is an arithmetic number, because the mean of its divisors is an integer number (325428586560).

Almost surely, 2^{11100301220220} is an apocalyptic number.

11100301220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100301220220 is an abundant number, since it is smaller than the sum of its proper divisors (20140843089540).

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

11100301220220 is a wasteful number, since it uses less digits than its factorization.

11100301220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750635 (or 750633 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11100301220220 its reverse (2202210300111), we get a palindrome (13302511520331).

The spelling of 11100301220220 in words is "eleven trillion, one hundred billion, three hundred one million, two hundred twenty thousand, two hundred twenty".