42003304111 has 2 divisors, whose sum is σ = 42003304112. Its totient is φ = 42003304110.

The previous prime is 42003304103. The next prime is 42003304121. The reversal of 42003304111 is 11140330024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42003304111 - 2³ = 42003304103 is a prime.

It is a super-2 number, since 2×42003304111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003304121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001652055 + 21001652056.

It is an arithmetic number, because the mean of its divisors is an integer number (21001652056).

Almost surely, 2^42003304111 is an apocalyptic number.

42003304111 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003304111 is an equidigital number, since it uses as much as digits as its factorization.

42003304111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42003304111 its reverse (11140330024), we get a palindrome (53143634135).

The spelling of 42003304111 in words is "forty-two billion, three million, three hundred four thousand, one hundred eleven".