11112001020202 has 32 divisors (see below), whose sum is σ = 17664683212800. Its totient is φ = 5227868924208.

The previous prime is 11112001020163. The next prime is 11112001020209. The reversal of 11112001020202 is 20202010021111.

It is not an unprimeable number, because it can be changed into a prime (11112001020209) 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, 1881123 + ... + 5075689.

It is an arithmetic number, because the mean of its divisors is an integer number (552021350400).

Almost surely, 2^{11112001020202} is an apocalyptic number.

11112001020202 is a deficient number, since it is larger than the sum of its proper divisors (6552682192598).

11112001020202 is a wasteful number, since it uses less digits than its factorization.

11112001020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195210.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112001020202 its reverse (20202010021111), we get a palindrome (31314011041313).

Subtracting 11112001020202 from its reverse (20202010021111), we obtain a palindrome (9090009000909).

The spelling of 11112001020202 in words is "eleven trillion, one hundred twelve billion, one million, twenty thousand, two hundred two".