11100122202220 has 24 divisors (see below), whose sum is σ = 23431035164544. Its totient is φ = 4417043444736.

The previous prime is 11100122202139. The next prime is 11100122202293. The reversal of 11100122202220 is 2220222100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100122202194 and 11100122202203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437835804 + ... + 1437843523.

It is an arithmetic number, because the mean of its divisors is an integer number (976293131856).

Almost surely, 2^{11100122202220} is an apocalyptic number.

11100122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100122202220 is an abundant number, since it is smaller than the sum of its proper divisors (12330912962324).

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

11100122202220 is a wasteful number, since it uses less digits than its factorization.

11100122202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875679529 (or 2875679527 counting only the distinct ones).

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

Adding to 11100122202220 its reverse (2220222100111), we get a palindrome (13320344302331).

The spelling of 11100122202220 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".