420012330011 has 4 divisors (see below), whose sum is σ = 430256533224. Its totient is φ = 409768126800.

The previous prime is 420012329983. The next prime is 420012330079. The reversal of 420012330011 is 110033210024.

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 420012330011 - 2¹⁰ = 420012328987 is a prime.

It is a super-2 number, since 2×420012330011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420012330511) 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, 5122101545 + ... + 5122101626.

It is an arithmetic number, because the mean of its divisors is an integer number (107564133306).

Almost surely, 2^420012330011 is an apocalyptic number.

420012330011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

420012330011 is a deficient number, since it is larger than the sum of its proper divisors (10244203213).

420012330011 is a wasteful number, since it uses less digits than its factorization.

420012330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244203212.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 420012330011 its reverse (110033210024), we get a palindrome (530045540035).

The spelling of 420012330011 in words is "four hundred twenty billion, twelve million, three hundred thirty thousand, eleven".