111101111110141 has 2 divisors, whose sum is σ = 111101111110142. Its totient is φ = 111101111110140.

The previous prime is 111101111110097. The next prime is 111101111110183. The reversal of 111101111110141 is 141011111101111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85554101206116 + 25547009904025 = 9249546^2 + 5054405^2 .

It is a cyclic number.

It is not a de Polignac number, because 111101111110141 - 2¹¹ = 111101111108093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101111110741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550555555070 + 55550555555071.

It is an arithmetic number, because the mean of its divisors is an integer number (55550555555071).

Almost surely, 2^{111101111110141} is an apocalyptic number.

It is an amenable number.

111101111110141 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101111110141 is an equidigital number, since it uses as much as digits as its factorization.

111101111110141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 16.

Adding to 111101111110141 its reverse (141011111101111), we get a palindrome (252112222211252).

The spelling of 111101111110141 in words is "one hundred eleven trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred forty-one".