111016141 has 2 divisors, whose sum is σ = 111016142. Its totient is φ = 111016140.

The previous prime is 111016133. The next prime is 111016159. The reversal of 111016141 is 141610111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67732900 + 43283241 = 8230^2 + 6579^2 .

It is an emirp because it is prime and its reverse (141610111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111016141 - 2³ = 111016133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111016121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55508070 + 55508071.

It is an arithmetic number, because the mean of its divisors is an integer number (55508071).

Almost surely, 2^111016141 is an apocalyptic number.

It is an amenable number.

111016141 is a deficient number, since it is larger than the sum of its proper divisors (1).

111016141 is an equidigital number, since it uses as much as digits as its factorization.

111016141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 111016141 is about 10536.4197429677. The cubic root of 111016141 is about 480.6128471243.

Adding to 111016141 its reverse (141610111), we get a palindrome (252626252).

The spelling of 111016141 in words is "one hundred eleven million, sixteen thousand, one hundred forty-one".