11113001211 has 16 divisors (see below), whose sum is σ = 16071937280. Its totient is φ = 6789566880.

The previous prime is 11113001209. The next prime is 11113001267. The reversal of 11113001211 is 11210031111.

It is not a de Polignac number, because 11113001211 - 2¹ = 11113001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113003211) 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 15 ways as a sum of consecutive naturals, for example, 1019575 + ... + 1030416.

It is an arithmetic number, because the mean of its divisors is an integer number (1004496080).

Almost surely, 2^11113001211 is an apocalyptic number.

11113001211 is a deficient number, since it is larger than the sum of its proper divisors (4958936069).

11113001211 is a wasteful number, since it uses less digits than its factorization.

11113001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050146.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11113001211 its reverse (11210031111), we get a palindrome (22323032322).

The spelling of 11113001211 in words is "eleven billion, one hundred thirteen million, one thousand, two hundred eleven".