2111010043 has 2 divisors, whose sum is σ = 2111010044. Its totient is φ = 2111010042.

The previous prime is 2111009987. The next prime is 2111010053. The reversal of 2111010043 is 3400101112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111010043 - 2²¹ = 2108912891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111010053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055505021 + 1055505022.

It is an arithmetic number, because the mean of its divisors is an integer number (1055505022).

Almost surely, 2^2111010043 is an apocalyptic number.

2111010043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111010043 is an equidigital number, since it uses as much as digits as its factorization.

2111010043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2111010043 is about 45945.7293227564. The cubic root of 2111010043 is about 1282.8132384810.

Adding to 2111010043 its reverse (3400101112), we get a palindrome (5511111155).

The spelling of 2111010043 in words is "two billion, one hundred eleven million, ten thousand, forty-three".