111340014161 has 2 divisors, whose sum is σ = 111340014162. Its totient is φ = 111340014160.

The previous prime is 111340014103. The next prime is 111340014167. The reversal of 111340014161 is 161410043111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110692617025 + 647397136 = 332705^2 + 25444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111340014161 is a prime.

It is not a weakly prime, because it can be changed into another prime (111340014167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670007080 + 55670007081.

It is an arithmetic number, because the mean of its divisors is an integer number (55670007081).

Almost surely, 2^111340014161 is an apocalyptic number.

It is an amenable number.

111340014161 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340014161 is an equidigital number, since it uses as much as digits as its factorization.

111340014161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111340014161 its reverse (161410043111), we get a palindrome (272750057272).

The spelling of 111340014161 in words is "one hundred eleven billion, three hundred forty million, fourteen thousand, one hundred sixty-one".