42211011 has 8 divisors (see below), whose sum is σ = 56313360. Its totient is φ = 28124672.

The previous prime is 42211007. The next prime is 42211063. The reversal of 42211011 is 11011224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42211011 - 2² = 42211007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42211111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (7039170).

Almost surely, 2^42211011 is an apocalyptic number.

42211011 is a deficient number, since it is larger than the sum of its proper divisors (14102349).

42211011 is a wasteful number, since it uses less digits than its factorization.

42211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 42211011 is about 6497.0001539172. Note that the first 3 decimals coincide. The cubic root of 42211011 is about 348.1838191900.

Adding to 42211011 its reverse (11011224), we get a palindrome (53222235).

The spelling of 42211011 in words is "forty-two million, two hundred eleven thousand, eleven".