42222020011 has 12 divisors (see below), whose sum is σ = 43186568488. Its totient is φ = 41278221504.

The previous prime is 42222019981. The next prime is 42222020017. The reversal of 42222020011 is 11002022224.

42222020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42222020011 - 2³³ = 33632085419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42222020017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768391 + ... + 821503.

Almost surely, 2^42222020011 is an apocalyptic number.

42222020011 is a deficient number, since it is larger than the sum of its proper divisors (964548477).

42222020011 is an equidigital number, since it uses as much as digits as its factorization.

42222020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53502 (or 53449 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 42222020011 its reverse (11002022224), we get a palindrome (53224042235).

The spelling of 42222020011 in words is "forty-two billion, two hundred twenty-two million, twenty thousand, eleven".