2213112043 has 16 divisors (see below), whose sum is σ = 2320418016. Its totient is φ = 2108471040.

The previous prime is 2213111977. The next prime is 2213112059. The reversal of 2213112043 is 3402113122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2213112043 - 2⁹ = 2213111531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213112043.

It is not an unprimeable number, because it can be changed into a prime (2213112743) 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 15 ways as a sum of consecutive naturals, for example, 1491580 + ... + 1493062.

It is an arithmetic number, because the mean of its divisors is an integer number (145026126).

Almost surely, 2^2213112043 is an apocalyptic number.

2213112043 is a deficient number, since it is larger than the sum of its proper divisors (107305973).

2213112043 is a wasteful number, since it uses less digits than its factorization.

2213112043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213112043 is about 47043.7247993821. The cubic root of 2213112043 is about 1303.1701806632.

Adding to 2213112043 its reverse (3402113122), we get a palindrome (5615225165).

The spelling of 2213112043 in words is "two billion, two hundred thirteen million, one hundred twelve thousand, forty-three".