111159462503399 has 2 divisors, whose sum is σ = 111159462503400. Its totient is φ = 111159462503398.

The previous prime is 111159462503359. The next prime is 111159462503521. The reversal of 111159462503399 is 993305264951111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111159462503399 - 2⁸ = 111159462503143 is a prime.

It is a super-3 number, since 3×111159462503399³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111159462503339) 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, 55579731251699 + 55579731251700.

It is an arithmetic number, because the mean of its divisors is an integer number (55579731251700).

Almost surely, 2^{111159462503399} is an apocalyptic number.

111159462503399 is a deficient number, since it is larger than the sum of its proper divisors (1).

111159462503399 is an equidigital number, since it uses as much as digits as its factorization.

111159462503399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7873200, while the sum is 59.

The spelling of 111159462503399 in words is "one hundred eleven trillion, one hundred fifty-nine billion, four hundred sixty-two million, five hundred three thousand, three hundred ninety-nine".