420410340311111 has 8 divisors (see below), whose sum is σ = 422248017534000. Its totient is φ = 418572678951360.

The previous prime is 420410340310993. The next prime is 420410340311131. The reversal of 420410340311111 is 111113043014024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420410340311111 - 2³⁰ = 420409266569287 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 (420410340311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50804276 + ... + 58496966.

It is an arithmetic number, because the mean of its divisors is an integer number (52781002191750).

Almost surely, 2^{420410340311111} is an apocalyptic number.

420410340311111 is a deficient number, since it is larger than the sum of its proper divisors (1837677222889).

420410340311111 is a wasteful number, since it uses less digits than its factorization.

420410340311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931569.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 420410340311111 its reverse (111113043014024), we get a palindrome (531523383325135).

The spelling of 420410340311111 in words is "four hundred twenty trillion, four hundred ten billion, three hundred forty million, three hundred eleven thousand, one hundred eleven".