2111224221113 has 32 divisors (see below), whose sum is σ = 2506311966720. Its totient is φ = 1740865296960.

The previous prime is 2111224221103. The next prime is 2111224221221. The reversal of 2111224221113 is 3111224221112.

It is not a de Polignac number, because 2111224221113 - 2²² = 2111220026809 is a prime.

It is a super-3 number, since 3×2111224221113³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111224221103) 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 31 ways as a sum of consecutive naturals, for example, 29244620 + ... + 29316722.

It is an arithmetic number, because the mean of its divisors is an integer number (78322248960).

Almost surely, 2^{2111224221113} is an apocalyptic number.

It is an amenable number.

2111224221113 is a deficient number, since it is larger than the sum of its proper divisors (395087745607).

2111224221113 is a wasteful number, since it uses less digits than its factorization.

2111224221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73677.

The product of its digits is 384, while the sum is 23.

Adding to 2111224221113 its reverse (3111224221112), we get a palindrome (5222448442225).

Subtracting 2111224221113 from its reverse (3111224221112), we obtain a palindrome (999999999999).

The spelling of 2111224221113 in words is "two trillion, one hundred eleven billion, two hundred twenty-four million, two hundred twenty-one thousand, one hundred thirteen".