420747560111 has 4 divisors (see below), whose sum is σ = 426511225392. Its totient is φ = 414983894832.

The previous prime is 420747560099. The next prime is 420747560141. The reversal of 420747560111 is 111065747024.

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 420747560111 - 2²² = 420743365807 is a prime.

It is a super-4 number, since 4×420747560111⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420747560141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881832531 + ... + 2881832676.

It is an arithmetic number, because the mean of its divisors is an integer number (106627806348).

Almost surely, 2^420747560111 is an apocalyptic number.

420747560111 is a deficient number, since it is larger than the sum of its proper divisors (5763665281).

420747560111 is an equidigital number, since it uses as much as digits as its factorization.

420747560111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763665280.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 420747560111 in words is "four hundred twenty billion, seven hundred forty-seven million, five hundred sixty thousand, one hundred eleven".