2243431041211 has 4 divisors (see below), whose sum is σ = 2243961532800. Its totient is φ = 2242900549624.

The previous prime is 2243431041149. The next prime is 2243431041217. The reversal of 2243431041211 is 1121401343422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2243431041211 - 2⁹ = 2243431040699 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 2243431041211.

It is not an unprimeable number, because it can be changed into a prime (2243431041217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265239451 + ... + 265247908.

It is an arithmetic number, because the mean of its divisors is an integer number (560990383200).

Almost surely, 2^{2243431041211} is an apocalyptic number.

2243431041211 is a deficient number, since it is larger than the sum of its proper divisors (530491589).

2243431041211 is an equidigital number, since it uses as much as digits as its factorization.

2243431041211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530491588.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2243431041211 its reverse (1121401343422), we get a palindrome (3364832384633).

The spelling of 2243431041211 in words is "two trillion, two hundred forty-three billion, four hundred thirty-one million, forty-one thousand, two hundred eleven".