111799746041 has 2 divisors, whose sum is σ = 111799746042. Its totient is φ = 111799746040.

The previous prime is 111799746017. The next prime is 111799746043. The reversal of 111799746041 is 140647997111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111796609600 + 3136441 = 334360^2 + 1771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111799746041 is a prime.

Together with 111799746043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111799746043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55899873020 + 55899873021.

It is an arithmetic number, because the mean of its divisors is an integer number (55899873021).

Almost surely, 2^111799746041 is an apocalyptic number.

It is an amenable number.

111799746041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111799746041 is an equidigital number, since it uses as much as digits as its factorization.

111799746041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 111799746041 in words is "one hundred eleven billion, seven hundred ninety-nine million, seven hundred forty-six thousand, forty-one".