11210101020211 has 4 divisors (see below), whose sum is σ = 11246146361424. Its totient is φ = 11174055679000.

The previous prime is 11210101020199. The next prime is 11210101020319. The reversal of 11210101020211 is 11202010101211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11210101020211 - 2⁹ = 11210101019699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210101020191 and 11210101020200.

It is not an unprimeable number, because it can be changed into a prime (11210131020211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18022670140 + ... + 18022670761.

It is an arithmetic number, because the mean of its divisors is an integer number (2811536590356).

Almost surely, 2^{11210101020211} is an apocalyptic number.

11210101020211 is a deficient number, since it is larger than the sum of its proper divisors (36045341213).

11210101020211 is an equidigital number, since it uses as much as digits as its factorization.

11210101020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36045341212.

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

Adding to 11210101020211 its reverse (11202010101211), we get a palindrome (22412111121422).

The spelling of 11210101020211 in words is "eleven trillion, two hundred ten billion, one hundred one million, twenty thousand, two hundred eleven".