2211111221113 has 8 divisors (see below), whose sum is σ = 2289776426496. Its totient is φ = 2132904705600.

The previous prime is 2211111221093. The next prime is 2211111221129. The reversal of 2211111221113 is 3111221111122.

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

It is not a de Polignac number, because 2211111221113 - 2⁹ = 2211111220601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211111251113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114662656 + ... + 114681937.

It is an arithmetic number, because the mean of its divisors is an integer number (286222053312).

Almost surely, 2^{2211111221113} is an apocalyptic number.

It is an amenable number.

2211111221113 is a deficient number, since it is larger than the sum of its proper divisors (78665205383).

2211111221113 is a wasteful number, since it uses less digits than its factorization.

2211111221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229344935.

The product of its digits is 48, while the sum is 19.

Adding to 2211111221113 its reverse (3111221111122), we get a palindrome (5322332332235).

The spelling of 2211111221113 in words is "two trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty-one thousand, one hundred thirteen".