424200111143 has 16 divisors (see below), whose sum is σ = 443448385536. Its totient is φ = 405323291520.

The previous prime is 424200111133. The next prime is 424200111157. The reversal of 424200111143 is 341111002424.

It is a cyclic number.

It is not a de Polignac number, because 424200111143 - 2¹⁰ = 424200110119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424200111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878930 + ... + 1273152.

It is an arithmetic number, because the mean of its divisors is an integer number (27715524096).

Almost surely, 2^424200111143 is an apocalyptic number.

424200111143 is a deficient number, since it is larger than the sum of its proper divisors (19248274393).

424200111143 is a wasteful number, since it uses less digits than its factorization.

424200111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394694.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 424200111143 its reverse (341111002424), we get a palindrome (765311113567).

The spelling of 424200111143 in words is "four hundred twenty-four billion, two hundred million, one hundred eleven thousand, one hundred forty-three".