11101111110461 has 2 divisors, whose sum is σ = 11101111110462. Its totient is φ = 11101111110460.

The previous prime is 11101111110451. The next prime is 11101111110499. The reversal of 11101111110461 is 16401111110111.

11101111110461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7565695837561 + 3535415272900 = 2750581^2 + 1880270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101111110461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101111110421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550555555230 + 5550555555231.

It is an arithmetic number, because the mean of its divisors is an integer number (5550555555231).

Almost surely, 2^{11101111110461} is an apocalyptic number.

It is an amenable number.

11101111110461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101111110461 is an equidigital number, since it uses as much as digits as its factorization.

11101111110461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 20.

Adding to 11101111110461 its reverse (16401111110111), we get a palindrome (27502222220572).

The spelling of 11101111110461 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, four hundred sixty-one".