110123120113 has 2 divisors, whose sum is σ = 110123120114. Its totient is φ = 110123120112.

The previous prime is 110123120039. The next prime is 110123120141. The reversal of 110123120113 is 311021321011.

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., 76827089329 + 33296030784 = 277177^2 + 182472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110123120113 is a prime.

It is not a weakly prime, because it can be changed into another prime (110123120143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061560056 + 55061560057.

It is an arithmetic number, because the mean of its divisors is an integer number (55061560057).

Almost surely, 2^110123120113 is an apocalyptic number.

It is an amenable number.

110123120113 is a deficient number, since it is larger than the sum of its proper divisors (1).

110123120113 is an equidigital number, since it uses as much as digits as its factorization.

110123120113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 110123120113 its reverse (311021321011), we get a palindrome (421144441124).

The spelling of 110123120113 in words is "one hundred ten billion, one hundred twenty-three million, one hundred twenty thousand, one hundred thirteen".