11022012002 has 8 divisors (see below), whose sum is σ = 16591855212. Its totient is φ = 5491393600.

The previous prime is 11022011927. The next prime is 11022012011. The reversal of 11022012002 is 20021022011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10592320561 + 429691441 = 102919^2 + 20729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9805499 + ... + 9806622.

Almost surely, 2^11022012002 is an apocalyptic number.

11022012002 is a deficient number, since it is larger than the sum of its proper divisors (5569843210).

11022012002 is a wasteful number, since it uses less digits than its factorization.

11022012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19612404.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11022012002 its reverse (20021022011), we get a palindrome (31043034013).

The spelling of 11022012002 in words is "eleven billion, twenty-two million, twelve thousand, two".