406324042111 has 4 divisors (see below), whose sum is σ = 437579737672. Its totient is φ = 375068346552.

The previous prime is 406324042109. The next prime is 406324042129. The reversal of 406324042111 is 111240423604.

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 406324042111 - 2¹ = 406324042109 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 406324042111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406324042141) 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, 15627847761 + ... + 15627847786.

It is an arithmetic number, because the mean of its divisors is an integer number (109394934418).

Almost surely, 2^406324042111 is an apocalyptic number.

406324042111 is a deficient number, since it is larger than the sum of its proper divisors (31255695561).

406324042111 is a wasteful number, since it uses less digits than its factorization.

406324042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31255695560.

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

Adding to 406324042111 its reverse (111240423604), we get a palindrome (517564465715).

The spelling of 406324042111 in words is "four hundred six billion, three hundred twenty-four million, forty-two thousand, one hundred eleven".