42211311113 has 2 divisors, whose sum is σ = 42211311114. Its totient is φ = 42211311112.

The previous prime is 42211311061. The next prime is 42211311143. The reversal of 42211311113 is 31111311224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22688794384 + 19522516729 = 150628^2 + 139723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42211311113 is a prime.

It is not a weakly prime, because it can be changed into another prime (42211311143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105655556 + 21105655557.

It is an arithmetic number, because the mean of its divisors is an integer number (21105655557).

Almost surely, 2^42211311113 is an apocalyptic number.

It is an amenable number.

42211311113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211311113 is an equidigital number, since it uses as much as digits as its factorization.

42211311113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

Adding to 42211311113 its reverse (31111311224), we get a palindrome (73322622337).

The spelling of 42211311113 in words is "forty-two billion, two hundred eleven million, three hundred eleven thousand, one hundred thirteen".