11212212002 has 8 divisors (see below), whose sum is σ = 16915534236. Its totient is φ = 5573700592.

The previous prime is 11212211993. The next prime is 11212212013. The reversal of 11212212002 is 20021221211.

It can be written as a sum of positive squares in 2 ways, for example, as 11113587241 + 98624761 = 105421^2 + 9931^2 .

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, 16202273 + ... + 16202964.

Almost surely, 2^11212212002 is an apocalyptic number.

11212212002 is a deficient number, since it is larger than the sum of its proper divisors (5703322234).

11212212002 is a wasteful number, since it uses less digits than its factorization.

11212212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32405412.

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

Adding to 11212212002 its reverse (20021221211), we get a palindrome (31233433213).

The spelling of 11212212002 in words is "eleven billion, two hundred twelve million, two hundred twelve thousand, two".