11122221202 has 16 divisors (see below), whose sum is σ = 17839607832. Its totient is φ = 5182163200.

The previous prime is 11122221181. The next prime is 11122221211. The reversal of 11122221202 is 20212222111.

It is a happy number.

11122221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10227074641 + 895146561 = 101129^2 + 29919^2 .

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, 1615993 + ... + 1622860.

Almost surely, 2^11122221202 is an apocalyptic number.

11122221202 is a deficient number, since it is larger than the sum of its proper divisors (6717386630).

11122221202 is a wasteful number, since it uses less digits than its factorization.

11122221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238973.

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

Adding to 11122221202 its reverse (20212222111), we get a palindrome (31334443313).

Subtracting 11122221202 from its reverse (20212222111), we obtain a palindrome (9090000909).

It can be divided in two parts, 11122 and 221202, that added together give a square (232324 = 482²).

The spelling of 11122221202 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred two".