11101200247 has 2 divisors, whose sum is σ = 11101200248. Its totient is φ = 11101200246.

The previous prime is 11101200193. The next prime is 11101200259. The reversal of 11101200247 is 74200210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101200247 - 2⁷ = 11101200119 is a prime.

It is a super-2 number, since 2×11101200247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101000247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550600123 + 5550600124.

It is an arithmetic number, because the mean of its divisors is an integer number (5550600124).

Almost surely, 2^11101200247 is an apocalyptic number.

11101200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101200247 is an equidigital number, since it uses as much as digits as its factorization.

11101200247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 11101200247 its reverse (74200210111), we get a palindrome (85301410358).

The spelling of 11101200247 in words is "eleven billion, one hundred one million, two hundred thousand, two hundred forty-seven".