100011111047 has 2 divisors, whose sum is σ = 100011111048. Its totient is φ = 100011111046.

The previous prime is 100011110989. The next prime is 100011111103. The reversal of 100011111047 is 740111110001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100011111047 - 2¹⁴ = 100011094663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011117047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005555523 + 50005555524.

It is an arithmetic number, because the mean of its divisors is an integer number (50005555524).

Almost surely, 2^100011111047 is an apocalyptic number.

100011111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011111047 is an equidigital number, since it uses as much as digits as its factorization.

100011111047 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 17.

Adding to 100011111047 its reverse (740111110001), we get a palindrome (840122221048).

The spelling of 100011111047 in words is "one hundred billion, eleven million, one hundred eleven thousand, forty-seven".