11111200147 has 2 divisors, whose sum is σ = 11111200148. Its totient is φ = 11111200146.

The previous prime is 11111200117. The next prime is 11111200151. The reversal of 11111200147 is 74100211111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111200147 - 2²³ = 11102811539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111200117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555600073 + 5555600074.

It is an arithmetic number, because the mean of its divisors is an integer number (5555600074).

Almost surely, 2^11111200147 is an apocalyptic number.

11111200147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111200147 is an equidigital number, since it uses as much as digits as its factorization.

11111200147 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 11111200147 its reverse (74100211111), we get a palindrome (85211411258).

The spelling of 11111200147 in words is "eleven billion, one hundred eleven million, two hundred thousand, one hundred forty-seven".