420110111224025 has 24 divisors (see below), whose sum is σ = 548505023729280. Its totient is φ = 318311696410560.

The previous prime is 420110111223977. The next prime is 420110111224057. The reversal of 420110111224025 is 520422111011024.

It is not a de Polignac number, because 420110111224025 - 2¹⁴ = 420110111207641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420110111223985 and 420110111224003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119861969 + ... + 123317118.

It is an arithmetic number, because the mean of its divisors is an integer number (22854375988720).

Almost surely, 2^{420110111224025} is an apocalyptic number.

It is an amenable number.

420110111224025 is a deficient number, since it is larger than the sum of its proper divisors (128394912505255).

420110111224025 is a wasteful number, since it uses less digits than its factorization.

420110111224025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243182753 (or 243182748 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 420110111224025 its reverse (520422111011024), we get a palindrome (940532222235049).

The spelling of 420110111224025 in words is "four hundred twenty trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-four thousand, twenty-five".