11101010100043 has 2 divisors, whose sum is σ = 11101010100044. Its totient is φ = 11101010100042.

The previous prime is 11101010100007. The next prime is 11101010100077. The reversal of 11101010100043 is 34000101010111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101010100043 - 2²¹ = 11101008002891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101010099996 and 11101010100032.

It is not a weakly prime, because it can be changed into another prime (11101010130043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550505050021 + 5550505050022.

It is an arithmetic number, because the mean of its divisors is an integer number (5550505050022).

Almost surely, 2^{11101010100043} is an apocalyptic number.

11101010100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101010100043 is an equidigital number, since it uses as much as digits as its factorization.

11101010100043 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 13.

Adding to 11101010100043 its reverse (34000101010111), we get a palindrome (45101111110154).

The spelling of 11101010100043 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, forty-three".