11210211101 has 4 divisors (see below), whose sum is σ = 11421724572. Its totient is φ = 10998697632.

The previous prime is 11210211091. The next prime is 11210211107. The reversal of 11210211101 is 10111201211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8718703876 + 2491507225 = 93374^2 + 49915^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210211101 - 2²² = 11206016797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210211107) by changing a digit.

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, 105756656 + ... + 105756761.

It is an arithmetic number, because the mean of its divisors is an integer number (2855431143).

Almost surely, 2^11210211101 is an apocalyptic number.

It is an amenable number.

11210211101 is a deficient number, since it is larger than the sum of its proper divisors (211513471).

11210211101 is an equidigital number, since it uses as much as digits as its factorization.

11210211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211513470.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11210211101 its reverse (10111201211), we get a palindrome (21321412312).

The spelling of 11210211101 in words is "eleven billion, two hundred ten million, two hundred eleven thousand, one hundred one".