2211142043 has 16 divisors (see below), whose sum is σ = 2688474240. Its totient is φ = 1792310400.

The previous prime is 2211141953. The next prime is 2211142061. The reversal of 2211142043 is 3402411122.

It is a cyclic number.

It is not a de Polignac number, because 2211142043 - 2¹⁴ = 2211125659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211142093) 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, 307613 + ... + 314718.

It is an arithmetic number, because the mean of its divisors is an integer number (168029640).

Almost surely, 2^2211142043 is an apocalyptic number.

2211142043 is a deficient number, since it is larger than the sum of its proper divisors (477332197).

2211142043 is a wasteful number, since it uses less digits than its factorization.

2211142043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622378.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2211142043 is about 47022.7821699227. The cubic root of 2211142043 is about 1302.7833938931.

Adding to 2211142043 its reverse (3402411122), we get a palindrome (5613553165).

The spelling of 2211142043 in words is "two billion, two hundred eleven million, one hundred forty-two thousand, forty-three".