1110111110461 has 2 divisors, whose sum is σ = 1110111110462. Its totient is φ = 1110111110460.

The previous prime is 1110111110447. The next prime is 1110111110477. The reversal of 1110111110461 is 1640111110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083368722500 + 26742387961 = 1040850^2 + 163531^2 .

It is an emirp because it is prime and its reverse (1640111110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111110461 - 2⁹ = 1110111109949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111110441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055555230 + 555055555231.

It is an arithmetic number, because the mean of its divisors is an integer number (555055555231).

Almost surely, 2^{1110111110461} is an apocalyptic number.

It is an amenable number.

1110111110461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111110461 is an equidigital number, since it uses as much as digits as its factorization.

1110111110461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 19.

Adding to 1110111110461 its reverse (1640111110111), we get a palindrome (2750222220572).

The spelling of 1110111110461 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, four hundred sixty-one".