42023216221011 has 48 divisors (see below), whose sum is σ = 64164686197248. Its totient is φ = 27476791293600.

The previous prime is 42023216220971. The next prime is 42023216221027. The reversal of 42023216221011 is 11012261232024.

42023216221011 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 3 + 21 + 622 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 42023216221011 - 2⁷ = 42023216220883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42023216221031) 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 47 ways as a sum of consecutive naturals, for example, 1058566 + ... + 9228596.

It is an arithmetic number, because the mean of its divisors is an integer number (1336764295776).

Almost surely, 2^{42023216221011} is an apocalyptic number.

42023216221011 is a deficient number, since it is larger than the sum of its proper divisors (22141469976237).

42023216221011 is an equidigital number, since it uses as much as digits as its factorization.

42023216221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170454 (or 8170442 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 42023216221011 its reverse (11012261232024), we get a palindrome (53035477453035).

The spelling of 42023216221011 in words is "forty-two trillion, twenty-three billion, two hundred sixteen million, two hundred twenty-one thousand, eleven".