110111110011121 has 2 divisors, whose sum is σ = 110111110011122. Its totient is φ = 110111110011120.

The previous prime is 110111110011079. The next prime is 110111110011157. The reversal of 110111110011121 is 121110011111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107984602366096 + 2126507645025 = 10391564^2 + 1458255^2 .

It is a cyclic number.

It is not a de Polignac number, because 110111110011121 - 2¹¹ = 110111110009073 is a prime.

It is not a weakly prime, because it can be changed into another prime (110111110014121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055555005560 + 55055555005561.

It is an arithmetic number, because the mean of its divisors is an integer number (55055555005561).

Almost surely, 2^{110111110011121} is an apocalyptic number.

It is an amenable number.

110111110011121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111110011121 is an equidigital number, since it uses as much as digits as its factorization.

110111110011121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 110111110011121 its reverse (121110011111011), we get a palindrome (231221121122132).

The spelling of 110111110011121 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, eleven thousand, one hundred twenty-one".