11221000120202 has 4 divisors (see below), whose sum is σ = 16831500180306. Its totient is φ = 5610500060100.

The previous prime is 11221000120199. The next prime is 11221000120229. The reversal of 11221000120202 is 20202100012211.

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., 11211708895321 + 9291224881 = 3348389^2 + 96391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805250030049 + ... + 2805250030052.

Almost surely, 2^{11221000120202} is an apocalyptic number.

11221000120202 is a deficient number, since it is larger than the sum of its proper divisors (5610500060104).

11221000120202 is an equidigital number, since it uses as much as digits as its factorization.

11221000120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610500060103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11221000120202 its reverse (20202100012211), we get a palindrome (31423100132413).

The spelling of 11221000120202 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty thousand, two hundred two".