10111110101047 has 2 divisors, whose sum is σ = 10111110101048. Its totient is φ = 10111110101046.

The previous prime is 10111110101017. The next prime is 10111110101129. The reversal of 10111110101047 is 74010101111101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111110101047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111110101017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055555050523 + 5055555050524.

It is an arithmetic number, because the mean of its divisors is an integer number (5055555050524).

Almost surely, 2^{10111110101047} is an apocalyptic number.

10111110101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111110101047 is an equidigital number, since it uses as much as digits as its factorization.

10111110101047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 10111110101047 its reverse (74010101111101), we get a palindrome (84121211212148).

The spelling of 10111110101047 in words is "ten trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, forty-seven".