111120111119959 has 2 divisors, whose sum is σ = 111120111119960. Its totient is φ = 111120111119958.

The previous prime is 111120111119881. The next prime is 111120111120037. The reversal of 111120111119959 is 959911111021111.

It is a balanced prime because it is at equal distance from previous prime (111120111119881) and next prime (111120111120037).

It is a cyclic number.

It is not a de Polignac number, because 111120111119959 - 2¹⁵ = 111120111087191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120111119359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560055559979 + 55560055559980.

It is an arithmetic number, because the mean of its divisors is an integer number (55560055559980).

Almost surely, 2^{111120111119959} is an apocalyptic number.

111120111119959 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120111119959 is an equidigital number, since it uses as much as digits as its factorization.

111120111119959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 43.

The spelling of 111120111119959 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred eleven million, one hundred nineteen thousand, nine hundred fifty-nine".