420314411111 has 16 divisors (see below), whose sum is σ = 489542745600. Its totient is φ = 353385266208.

The previous prime is 420314411029. The next prime is 420314411119. The reversal of 420314411111 is 111114413024.

It is a cyclic number.

It is not a de Polignac number, because 420314411111 - 2¹⁸ = 420314148967 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 (420314411119) 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, 1398710 + ... + 1672428.

It is an arithmetic number, because the mean of its divisors is an integer number (30596421600).

Almost surely, 2^420314411111 is an apocalyptic number.

420314411111 is a deficient number, since it is larger than the sum of its proper divisors (69228334489).

420314411111 is a wasteful number, since it uses less digits than its factorization.

420314411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277918.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 420314411111 its reverse (111114413024), we get a palindrome (531428824135).

The spelling of 420314411111 in words is "four hundred twenty billion, three hundred fourteen million, four hundred eleven thousand, one hundred eleven".