11212200011 has 8 divisors (see below), whose sum is σ = 11720705184. Its totient is φ = 10705446400.

The previous prime is 11212200007. The next prime is 11212200019. The reversal of 11212200011 is 11000221211.

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

It is a cyclic number.

It is not a de Polignac number, because 11212200011 - 2² = 11212200007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212199965 and 11212200001.

It is not an unprimeable number, because it can be changed into a prime (11212200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424790 + ... + 450411.

It is an arithmetic number, because the mean of its divisors is an integer number (1465088148).

Almost surely, 2^11212200011 is an apocalyptic number.

11212200011 is a deficient number, since it is larger than the sum of its proper divisors (508505173).

11212200011 is an equidigital number, since it uses as much as digits as its factorization.

11212200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875781.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11212200011 its reverse (11000221211), we get a palindrome (22212421222).

The spelling of 11212200011 in words is "eleven billion, two hundred twelve million, two hundred thousand, eleven".