101010111111043 has 2 divisors, whose sum is σ = 101010111111044. Its totient is φ = 101010111111042.

The previous prime is 101010111110947. The next prime is 101010111111047. The reversal of 101010111111043 is 340111111010101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010111111043 is a prime.

It is not a weakly prime, because it can be changed into another prime (101010111111047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505055555521 + 50505055555522.

It is an arithmetic number, because the mean of its divisors is an integer number (50505055555522).

Almost surely, 2^{101010111111043} is an apocalyptic number.

101010111111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010111111043 is an equidigital number, since it uses as much as digits as its factorization.

101010111111043 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 16.

Adding to 101010111111043 its reverse (340111111010101), we get a palindrome (441121222121144).

The spelling of 101010111111043 in words is "one hundred one trillion, ten billion, one hundred eleven million, one hundred eleven thousand, forty-three".