42201204111 has 12 divisors (see below), whose sum is σ = 66498867240. Its totient is φ = 25576487280.

The previous prime is 42201204083. The next prime is 42201204127. The reversal of 42201204111 is 11140210224.

It is not a de Polignac number, because 42201204111 - 2⁶ = 42201204047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201204161) 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 11 ways as a sum of consecutive naturals, for example, 213137296 + ... + 213137493.

It is an arithmetic number, because the mean of its divisors is an integer number (5541572270).

Almost surely, 2^42201204111 is an apocalyptic number.

42201204111 is a deficient number, since it is larger than the sum of its proper divisors (24297663129).

42201204111 is a wasteful number, since it uses less digits than its factorization.

42201204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426274806 (or 426274803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 42201204111 its reverse (11140210224), we get a palindrome (53341414335).

The spelling of 42201204111 in words is "forty-two billion, two hundred one million, two hundred four thousand, one hundred eleven".