11211020102211 has 8 divisors (see below), whose sum is σ = 15352027527504. Its totient is φ = 7272013039200.

The previous prime is 11211020102209. The next prime is 11211020102327. The reversal of 11211020102211 is 11220102011211.

It is a happy number.

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

It is not a de Polignac number, because 11211020102211 - 2¹ = 11211020102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211020102011) 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, 50500090440 + ... + 50500090661.

It is an arithmetic number, because the mean of its divisors is an integer number (1919003440938).

Almost surely, 2^{11211020102211} is an apocalyptic number.

11211020102211 is a deficient number, since it is larger than the sum of its proper divisors (4141007425293).

11211020102211 is a wasteful number, since it uses less digits than its factorization.

11211020102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000181141.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211020102211 its reverse (11220102011211), we get a palindrome (22431122113422).

The spelling of 11211020102211 in words is "eleven trillion, two hundred eleven billion, twenty million, one hundred two thousand, two hundred eleven".