2011224543 has 8 divisors (see below), whose sum is σ = 2713941888. Its totient is φ = 1324661784.

The previous prime is 2011224487. The next prime is 2011224547. The reversal of 2011224543 is 3454221102.

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

It is not a de Polignac number, because 2011224543 - 2¹³ = 2011216351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011224547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038355 + ... + 4038852.

It is an arithmetic number, because the mean of its divisors is an integer number (339242736).

Almost surely, 2^2011224543 is an apocalyptic number.

2011224543 is a deficient number, since it is larger than the sum of its proper divisors (702717345).

2011224543 is an equidigital number, since it uses as much as digits as its factorization.

2011224543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077293.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2011224543 is about 44846.6781712983. The cubic root of 2011224543 is about 1262.2736605388.

Adding to 2011224543 its reverse (3454221102), we get a palindrome (5465445645).

The spelling of 2011224543 in words is "two billion, eleven million, two hundred twenty-four thousand, five hundred forty-three".