111544098371 has 2 divisors, whose sum is σ = 111544098372. Its totient is φ = 111544098370.

The previous prime is 111544098359. The next prime is 111544098403. The reversal of 111544098371 is 173890445111.

It is a weak prime.

It is an emirp because it is prime and its reverse (173890445111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111544098371 is a prime.

It is not a weakly prime, because it can be changed into another prime (111544098671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55772049185 + 55772049186.

It is an arithmetic number, because the mean of its divisors is an integer number (55772049186).

Almost surely, 2^111544098371 is an apocalyptic number.

111544098371 is a deficient number, since it is larger than the sum of its proper divisors (1).

111544098371 is an equidigital number, since it uses as much as digits as its factorization.

111544098371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 111544098371 in words is "one hundred eleven billion, five hundred forty-four million, ninety-eight thousand, three hundred seventy-one".