11221120221202 has 16 divisors (see below), whose sum is σ = 17290130802912. Its totient is φ = 5458758681600.

The previous prime is 11221120221191. The next prime is 11221120221217. The reversal of 11221120221202 is 20212202112211.

It is a self number, because there is not a number n which added to its sum of digits gives 11221120221202.

It is an unprimeable number.

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, 253826424 + ... + 253870627.

It is an arithmetic number, because the mean of its divisors is an integer number (1080633175182).

Almost surely, 2^{11221120221202} is an apocalyptic number.

11221120221202 is a deficient number, since it is larger than the sum of its proper divisors (6069010581710).

11221120221202 is a wasteful number, since it uses less digits than its factorization.

11221120221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507697353.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11221120221202 its reverse (20212202112211), we get a palindrome (31433322333413).

The spelling of 11221120221202 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".