405211314351111 has 24 divisors (see below), whose sum is σ = 564807614520576. Its totient is φ = 258389204470320.

The previous prime is 405211314351083. The next prime is 405211314351133. The reversal of 405211314351111 is 111153413112504.

It is not a de Polignac number, because 405211314351111 - 2¹⁴ = 405211314334727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405211314351211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61172866 + ... + 67472528.

It is an arithmetic number, because the mean of its divisors is an integer number (23533650605024).

Almost surely, 2^{405211314351111} is an apocalyptic number.

405211314351111 is a deficient number, since it is larger than the sum of its proper divisors (159596300169465).

405211314351111 is a wasteful number, since it uses less digits than its factorization.

405211314351111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340243 (or 6340220 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

Adding to 405211314351111 its reverse (111153413112504), we get a palindrome (516364727463615).

The spelling of 405211314351111 in words is "four hundred five trillion, two hundred eleven billion, three hundred fourteen million, three hundred fifty-one thousand, one hundred eleven".