2221113133 has 8 divisors (see below), whose sum is σ = 2231387136. Its totient is φ = 2210863200.

The previous prime is 2221113113. The next prime is 2221113137. The reversal of 2221113133 is 3313111222.

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 2221113133 - 2¹⁷ = 2220982061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221113133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221113137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193978 + ... + 205108.

It is an arithmetic number, because the mean of its divisors is an integer number (278923392).

Almost surely, 2^2221113133 is an apocalyptic number.

It is an amenable number.

2221113133 is a deficient number, since it is larger than the sum of its proper divisors (10274003).

2221113133 is a wasteful number, since it uses less digits than its factorization.

2221113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035.

The product of its digits is 216, while the sum is 19.

The square root of 2221113133 is about 47128.6869433045. The cubic root of 2221113133 is about 1304.7387473873.

Adding to 2221113133 its reverse (3313111222), we get a palindrome (5534224355).

It can be divided in two parts, 22211 and 13133, that added together give a square (35344 = 188²).

The spelling of 2221113133 in words is "two billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-three".