11212010011 has 8 divisors (see below), whose sum is σ = 11381125184. Its totient is φ = 11042947080.

The previous prime is 11212009987. The next prime is 11212010021. The reversal of 11212010011 is 11001021211.

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 11212010011 - 2²¹ = 11209912859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212010011.

It is not an unprimeable number, because it can be changed into a prime (11212010021) 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, 762616 + ... + 777178.

It is an arithmetic number, because the mean of its divisors is an integer number (1422640648).

Almost surely, 2^11212010011 is an apocalyptic number.

11212010011 is a deficient number, since it is larger than the sum of its proper divisors (169115173).

11212010011 is a wasteful number, since it uses less digits than its factorization.

11212010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26121.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11212010011 its reverse (11001021211), we get a palindrome (22213031222).

The spelling of 11212010011 in words is "eleven billion, two hundred twelve million, ten thousand, eleven".