11111005105007 has 2 divisors, whose sum is σ = 11111005105008. Its totient is φ = 11111005105006.

The previous prime is 11111005104989. The next prime is 11111005105073. The reversal of 11111005105007 is 70050150011111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111005105007 - 2⁸ = 11111005104751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111005105307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555502552503 + 5555502552504.

It is an arithmetic number, because the mean of its divisors is an integer number (5555502552504).

Almost surely, 2^{11111005105007} is an apocalyptic number.

11111005105007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111005105007 is an equidigital number, since it uses as much as digits as its factorization.

11111005105007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175, while the sum is 23.

Adding to 11111005105007 its reverse (70050150011111), we get a palindrome (81161155116118).

The spelling of 11111005105007 in words is "eleven trillion, one hundred eleven billion, five million, one hundred five thousand, seven".