100111012011047 has 2 divisors, whose sum is σ = 100111012011048. Its totient is φ = 100111012011046.

The previous prime is 100111012010953. The next prime is 100111012011091. The reversal of 100111012011047 is 740110210111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111012011047 - 2⁸ = 100111012010791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111012091047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055506005523 + 50055506005524.

It is an arithmetic number, because the mean of its divisors is an integer number (50055506005524).

Almost surely, 2^{100111012011047} is an apocalyptic number.

100111012011047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111012011047 is an equidigital number, since it uses as much as digits as its factorization.

100111012011047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 100111012011047 its reverse (740110210111001), we get a palindrome (840221222122048).

The spelling of 100111012011047 in words is "one hundred trillion, one hundred eleven billion, twelve million, eleven thousand, forty-seven".