11100109747 has 2 divisors, whose sum is σ = 11100109748. Its totient is φ = 11100109746.

The previous prime is 11100109733. The next prime is 11100109759. The reversal of 11100109747 is 74790100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100109747 - 2¹⁵ = 11100076979 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100109247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550054873 + 5550054874.

It is an arithmetic number, because the mean of its divisors is an integer number (5550054874).

Almost surely, 2^11100109747 is an apocalyptic number.

11100109747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100109747 is an equidigital number, since it uses as much as digits as its factorization.

11100109747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 31.

Adding to 11100109747 its reverse (74790100111), we get a palindrome (85890209858).

The spelling of 11100109747 in words is "eleven billion, one hundred million, one hundred nine thousand, seven hundred forty-seven".