11001101220222 has 32 divisors (see below), whose sum is σ = 22613885693952. Its totient is φ = 3565235909664.

The previous prime is 11001101220217. The next prime is 11001101220229. The reversal of 11001101220222 is 22202210110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001101220229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18377038 + ... + 18966225.

It is an arithmetic number, because the mean of its divisors is an integer number (706683927936).

Almost surely, 2^{11001101220222} is an apocalyptic number.

11001101220222 is an abundant number, since it is smaller than the sum of its proper divisors (11612784473730).

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

11001101220222 is a wasteful number, since it uses less digits than its factorization.

11001101220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37344632.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11001101220222 its reverse (22202210110011), we get a palindrome (33203311330233).

The spelling of 11001101220222 in words is "eleven trillion, one billion, one hundred one million, two hundred twenty thousand, two hundred twenty-two".