11000111021047 has 2 divisors, whose sum is σ = 11000111021048. Its totient is φ = 11000111021046.

The previous prime is 11000111020939. The next prime is 11000111021051. The reversal of 11000111021047 is 74012011100011.

It is a strong prime.

It is an emirp because it is prime and its reverse (74012011100011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11000111021047 - 2⁷ = 11000111020919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000111021747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500055510523 + 5500055510524.

It is an arithmetic number, because the mean of its divisors is an integer number (5500055510524).

Almost surely, 2^{11000111021047} is an apocalyptic number.

11000111021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000111021047 is an equidigital number, since it uses as much as digits as its factorization.

11000111021047 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 19.

Adding to 11000111021047 its reverse (74012011100011), we get a palindrome (85012122121058).

The spelling of 11000111021047 in words is "eleven trillion, one hundred eleven million, twenty-one thousand, forty-seven".