311200110047 has 2 divisors, whose sum is σ = 311200110048. Its totient is φ = 311200110046.

The previous prime is 311200110043. The next prime is 311200110103. The reversal of 311200110047 is 740011002113.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (740011002113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311200110047 - 2² = 311200110043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311200110043) 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, 155600055023 + 155600055024.

It is an arithmetic number, because the mean of its divisors is an integer number (155600055024).

Almost surely, 2^311200110047 is an apocalyptic number.

311200110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

311200110047 is an equidigital number, since it uses as much as digits as its factorization.

311200110047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The spelling of 311200110047 in words is "three hundred eleven billion, two hundred million, one hundred ten thousand, forty-seven".