42211110443 has 2 divisors, whose sum is σ = 42211110444. Its totient is φ = 42211110442.

The previous prime is 42211110401. The next prime is 42211110463. The reversal of 42211110443 is 34401111224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42211110443 - 2⁶ = 42211110379 is a prime.

It is a super-2 number, since 2×42211110443² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42211110463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105555221 + 21105555222.

It is an arithmetic number, because the mean of its divisors is an integer number (21105555222).

Almost surely, 2^42211110443 is an apocalyptic number.

42211110443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211110443 is an equidigital number, since it uses as much as digits as its factorization.

42211110443 is an evil number, because the sum of its binary digits is even.

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

Adding to 42211110443 its reverse (34401111224), we get a palindrome (76612221667).

The spelling of 42211110443 in words is "forty-two billion, two hundred eleven million, one hundred ten thousand, four hundred forty-three".