42211044311 has 4 divisors (see below), whose sum is σ = 42926485800. Its totient is φ = 41495602824.

The previous prime is 42211044307. The next prime is 42211044361. The reversal of 42211044311 is 11344011224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42211044311 - 2² = 42211044307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42211044361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357720656 + ... + 357720773.

It is an arithmetic number, because the mean of its divisors is an integer number (10731621450).

Almost surely, 2^42211044311 is an apocalyptic number.

42211044311 is a deficient number, since it is larger than the sum of its proper divisors (715441489).

42211044311 is an equidigital number, since it uses as much as digits as its factorization.

42211044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715441488.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42211044311 its reverse (11344011224), we get a palindrome (53555055535).

The spelling of 42211044311 in words is "forty-two billion, two hundred eleven million, forty-four thousand, three hundred eleven".