100000011043 has 2 divisors, whose sum is σ = 100000011044. Its totient is φ = 100000011042.

The previous prime is 100000011011. The next prime is 100000011061. The reversal of 100000011043 is 340110000001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (340110000001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100000011043 - 2⁵ = 100000011011 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000005521 + 50000005522.

It is an arithmetic number, because the mean of its divisors is an integer number (50000005522).

Almost surely, 2^100000011043 is an apocalyptic number.

100000011043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000011043 is an equidigital number, since it uses as much as digits as its factorization.

100000011043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100000011043 its reverse (340110000001), we get a palindrome (440110011044).

The spelling of 100000011043 in words is "one hundred billion, eleven thousand, forty-three".