11121111002211 has 8 divisors (see below), whose sum is σ = 16946454860544. Its totient is φ = 6354920572680.

The previous prime is 11121111002179. The next prime is 11121111002257. The reversal of 11121111002211 is 11220011112111.

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

It is not a de Polignac number, because 11121111002211 - 2⁵ = 11121111002179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121111002611) 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, 264788357175 + ... + 264788357216.

It is an arithmetic number, because the mean of its divisors is an integer number (2118306857568).

Almost surely, 2^{11121111002211} is an apocalyptic number.

11121111002211 is a deficient number, since it is larger than the sum of its proper divisors (5825343858333).

11121111002211 is an equidigital number, since it uses as much as digits as its factorization.

11121111002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529576714401.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11121111002211 its reverse (11220011112111), we get a palindrome (22341122114322).

The spelling of 11121111002211 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, two thousand, two hundred eleven".