111010110110453 has 2 divisors, whose sum is σ = 111010110110454. Its totient is φ = 111010110110452.

The previous prime is 111010110110447. The next prime is 111010110110519. The reversal of 111010110110453 is 354011011010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108959735270884 + 2050374839569 = 10438378^2 + 1431913^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010110110453 - 2¹⁴ = 111010110094069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010110110153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055055226 + 55505055055227.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055055227).

Almost surely, 2^{111010110110453} is an apocalyptic number.

It is an amenable number.

111010110110453 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010110110453 is an equidigital number, since it uses as much as digits as its factorization.

111010110110453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 20.

Adding to 111010110110453 its reverse (354011011010111), we get a palindrome (465021121120564).

The spelling of 111010110110453 in words is "one hundred eleven trillion, ten billion, one hundred ten million, one hundred ten thousand, four hundred fifty-three".