11111102220002 has 16 divisors (see below), whose sum is σ = 16670564580600. Its totient is φ = 5554247529600.

The previous prime is 11111102219951. The next prime is 11111102220007. The reversal of 11111102220002 is 20002220111111.

It can be written as a sum of positive squares in 4 ways, for example, as 7824825749521 + 3286276470481 = 2797289^2 + 1812809^2 .

It is not an unprimeable number, because it can be changed into a prime (11111102220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166877774 + ... + 166944342.

Almost surely, 2^{11111102220002} is an apocalyptic number.

11111102220002 is a deficient number, since it is larger than the sum of its proper divisors (5559462360598).

11111102220002 is an equidigital number, since it uses as much as digits as its factorization.

11111102220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84901.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11111102220002 its reverse (20002220111111), we get a palindrome (31113322331113).

The spelling of 11111102220002 in words is "eleven trillion, one hundred eleven billion, one hundred two million, two hundred twenty thousand, two".