11022002 has 4 divisors (see below), whose sum is σ = 16533006. Its totient is φ = 5511000.

The previous prime is 11021993. The next prime is 11022023. The reversal of 11022002 is 20022011.

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., 11015761 + 6241 = 3319^2 + 79^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755499 + ... + 2755502.

Almost surely, 2^11022002 is an apocalyptic number.

11022002 is a deficient number, since it is larger than the sum of its proper divisors (5511004).

11022002 is an equidigital number, since it uses as much as digits as its factorization.

11022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511003.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 11022002 is about 3319.9400596999. The cubic root of 11022002 is about 222.5461891231.

Adding to 11022002 its reverse (20022011), we get a palindrome (31044013).

Subtracting 11022002 from its reverse (20022011), we obtain a palindrome (9000009).

The spelling of 11022002 in words is "eleven million, twenty-two thousand, two".