42222101211 has 12 divisors (see below), whose sum is σ = 60989848920. Its totient is φ = 28146973920.

The previous prime is 42222101209. The next prime is 42222101249. The reversal of 42222101211 is 11210122224.

42222101211 is a `hidden beast` number, since 422 + 22 + 10 + 1 + 211 = 666.

It is not a de Polignac number, because 42222101211 - 2¹ = 42222101209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42222101261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203551 + ... + 354791.

It is an arithmetic number, because the mean of its divisors is an integer number (5082487410).

Almost surely, 2^42222101211 is an apocalyptic number.

42222101211 is a deficient number, since it is larger than the sum of its proper divisors (18767747709).

42222101211 is a wasteful number, since it uses less digits than its factorization.

42222101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182266 (or 182263 counting only the distinct ones).

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

Adding to 42222101211 its reverse (11210122224), we get a palindrome (53432223435).

The spelling of 42222101211 in words is "forty-two billion, two hundred twenty-two million, one hundred one thousand, two hundred eleven".