110123399967653 has 2 divisors, whose sum is σ = 110123399967654. Its totient is φ = 110123399967652.

The previous prime is 110123399967643. The next prime is 110123399967673. The reversal of 110123399967653 is 356769993321011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77312751516289 + 32810648451364 = 8792767^2 + 5728058^2 .

It is a cyclic number.

It is not a de Polignac number, because 110123399967653 - 2²⁴ = 110123383190437 is a prime.

It is a super-3 number, since 3×110123399967653³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 110123399967653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110123399967643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061699983826 + 55061699983827.

It is an arithmetic number, because the mean of its divisors is an integer number (55061699983827).

Almost surely, 2^{110123399967653} is an apocalyptic number.

It is an amenable number.

110123399967653 is a deficient number, since it is larger than the sum of its proper divisors (1).

110123399967653 is an equidigital number, since it uses as much as digits as its factorization.

110123399967653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49601160, while the sum is 65.

The spelling of 110123399967653 in words is "one hundred ten trillion, one hundred twenty-three billion, three hundred ninety-nine million, nine hundred sixty-seven thousand, six hundred fifty-three".