111060161539 has 2 divisors, whose sum is σ = 111060161540. Its totient is φ = 111060161538.

The previous prime is 111060161453. The next prime is 111060161549. The reversal of 111060161539 is 935161060111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111060161539 - 2⁷ = 111060161411 is a prime.

It is not a weakly prime, because it can be changed into another prime (111060161549) 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, 55530080769 + 55530080770.

It is an arithmetic number, because the mean of its divisors is an integer number (55530080770).

Almost surely, 2^111060161539 is an apocalyptic number.

111060161539 is a deficient number, since it is larger than the sum of its proper divisors (1).

111060161539 is an equidigital number, since it uses as much as digits as its factorization.

111060161539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 111060161539 in words is "one hundred eleven billion, sixty million, one hundred sixty-one thousand, five hundred thirty-nine".