11100220201222 has 8 divisors (see below), whose sum is σ = 16650348396696. Its totient is φ = 5550104068992.

The previous prime is 11100220201199. The next prime is 11100220201241. The reversal of 11100220201222 is 22210202200111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11100220201196 and 11100220201205.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 183328 + ... + 4715299.

It is an arithmetic number, because the mean of its divisors is an integer number (2081293549587).

Almost surely, 2^{11100220201222} is an apocalyptic number.

11100220201222 is a deficient number, since it is larger than the sum of its proper divisors (5550128195474).

11100220201222 is a wasteful number, since it uses less digits than its factorization.

11100220201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031622.

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

Adding to 11100220201222 its reverse (22210202200111), we get a palindrome (33310422401333).

The spelling of 11100220201222 in words is "eleven trillion, one hundred billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".