4243440120111 has 10 divisors (see below), whose sum is σ = 6338966105472. Its totient is φ = 2828960080020.

The previous prime is 4243440120089. The next prime is 4243440120137. The reversal of 4243440120111 is 1110210443424.

4243440120111 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 440 + 1 + 201 + 11 = 666.

It is not a de Polignac number, because 4243440120111 - 2¹³ = 4243440111919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243440120191) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26194074735 + ... + 26194074896.

Almost surely, 2^{4243440120111} is an apocalyptic number.

4243440120111 is a deficient number, since it is larger than the sum of its proper divisors (2095525985361).

4243440120111 is an equidigital number, since it uses as much as digits as its factorization.

4243440120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52388149643 (or 52388149634 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 4243440120111 its reverse (1110210443424), we get a palindrome (5353650563535).

The spelling of 4243440120111 in words is "four trillion, two hundred forty-three billion, four hundred forty million, one hundred twenty thousand, one hundred eleven".