4021430343111 has 12 divisors (see below), whose sum is σ = 5866244924280. Its totient is φ = 2654409466800.

The previous prime is 4021430343109. The next prime is 4021430343209. The reversal of 4021430343111 is 1113430341204.

4021430343111 is a `hidden beast` number, since 4 + 0 + 214 + 3 + 0 + 3 + 431 + 11 = 666.

It is not a de Polignac number, because 4021430343111 - 2¹ = 4021430343109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021430343011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2212006981 + ... + 2212008798.

It is an arithmetic number, because the mean of its divisors is an integer number (488853743690).

Almost surely, 2^{4021430343111} is an apocalyptic number.

4021430343111 is a deficient number, since it is larger than the sum of its proper divisors (1844814581169).

4021430343111 is a wasteful number, since it uses less digits than its factorization.

4021430343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424015886 (or 4424015883 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 4021430343111 its reverse (1113430341204), we get a palindrome (5134860684315).

The spelling of 4021430343111 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-three thousand, one hundred eleven".