11022221010202 has 4 divisors (see below), whose sum is σ = 16533331515306. Its totient is φ = 5511110505100.

The previous prime is 11022221010173. The next prime is 11022221010239. The reversal of 11022221010202 is 20201012222011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10577904112161 + 444316898041 = 3252369^2 + 666571^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755555252549 + ... + 2755555252552.

Almost surely, 2^{11022221010202} is an apocalyptic number.

11022221010202 is a deficient number, since it is larger than the sum of its proper divisors (5511110505104).

11022221010202 is an equidigital number, since it uses as much as digits as its factorization.

11022221010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511110505103.

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

Adding to 11022221010202 its reverse (20201012222011), we get a palindrome (31223233232213).

The spelling of 11022221010202 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, ten thousand, two hundred two".