11211000102211 has 16 divisors (see below), whose sum is σ = 13857373543104. Its totient is φ = 8832172114944.

The previous prime is 11211000102167. The next prime is 11211000102217. The reversal of 11211000102211 is 11220100011211.

It is a happy number.

11211000102211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11211000102211 - 2¹¹ = 11211000100163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11211000102191 and 11211000102200.

It is not an unprimeable number, because it can be changed into a prime (11211000102217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264351766 + ... + 264394171.

It is an arithmetic number, because the mean of its divisors is an integer number (866085846444).

Almost surely, 2^{11211000102211} is an apocalyptic number.

11211000102211 is a deficient number, since it is larger than the sum of its proper divisors (2646373440893).

11211000102211 is a wasteful number, since it uses less digits than its factorization.

11211000102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528746190.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11211000102211 its reverse (11220100011211), we get a palindrome (22431100113422).

The spelling of 11211000102211 in words is "eleven trillion, two hundred eleven billion, one hundred two thousand, two hundred eleven".