11013111211 has 8 divisors (see below), whose sum is σ = 11121125040. Its totient is φ = 10905191808.

The previous prime is 11013111199. The next prime is 11013111217. The reversal of 11013111211 is 11211131011.

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 11013111211 - 2¹⁵ = 11013078443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013111191 and 11013111200.

It is not an unprimeable number, because it can be changed into a prime (11013111217) 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 7 ways as a sum of consecutive naturals, for example, 223375 + ... + 268183.

It is an arithmetic number, because the mean of its divisors is an integer number (1390140630).

Almost surely, 2^11013111211 is an apocalyptic number.

11013111211 is a deficient number, since it is larger than the sum of its proper divisors (108013829).

11013111211 is a wasteful number, since it uses less digits than its factorization.

11013111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47213.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11013111211 its reverse (11211131011), we get a palindrome (22224242222).

The spelling of 11013111211 in words is "eleven billion, thirteen million, one hundred eleven thousand, two hundred eleven".