11221102002002 has 4 divisors (see below), whose sum is σ = 16831653003006. Its totient is φ = 5610551001000.

The previous prime is 11221102001983. The next prime is 11221102002007. The reversal of 11221102002002 is 20020020112211.

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., 10881890110441 + 339211891561 = 3298771^2 + 582419^2 .

It is not an unprimeable number, because it can be changed into a prime (11221102002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805275500499 + ... + 2805275500502.

Almost surely, 2^{11221102002002} is an apocalyptic number.

11221102002002 is a deficient number, since it is larger than the sum of its proper divisors (5610551001004).

11221102002002 is an equidigital number, since it uses as much as digits as its factorization.

11221102002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610551001003.

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

Adding to 11221102002002 its reverse (20020020112211), we get a palindrome (31241122114213).

The spelling of 11221102002002 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, two thousand, two".