11212020206 has 8 divisors (see below), whose sum is σ = 16824320760. Its totient is φ = 5603913288.

The previous prime is 11212020191. The next prime is 11212020229. The reversal of 11212020206 is 60202021211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041716 + ... + 1052423.

It is an arithmetic number, because the mean of its divisors is an integer number (2103040095).

Almost surely, 2^11212020206 is an apocalyptic number.

11212020206 is a deficient number, since it is larger than the sum of its proper divisors (5612300554).

11212020206 is a wasteful number, since it uses less digits than its factorization.

11212020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096818.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11212020206 its reverse (60202021211), we get a palindrome (71414041417).

The spelling of 11212020206 in words is "eleven billion, two hundred twelve million, twenty thousand, two hundred six".