424123455011 has 4 divisors (see below), whose sum is σ = 425700122400. Its totient is φ = 422546787624.

The previous prime is 424123454999. The next prime is 424123455113. The reversal of 424123455011 is 110554321424.

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 424123455011 - 2¹⁰ = 424123453987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424123475011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788333291 + ... + 788333828.

It is an arithmetic number, because the mean of its divisors is an integer number (106425030600).

Almost surely, 2^424123455011 is an apocalyptic number.

424123455011 is a deficient number, since it is larger than the sum of its proper divisors (1576667389).

424123455011 is a wasteful number, since it uses less digits than its factorization.

424123455011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576667388.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 424123455011 its reverse (110554321424), we get a palindrome (534677776435).

The spelling of 424123455011 in words is "four hundred twenty-four billion, one hundred twenty-three million, four hundred fifty-five thousand, eleven".