1114421454161 has 2 divisors, whose sum is σ = 1114421454162. Its totient is φ = 1114421454160.

The previous prime is 1114421454089. The next prime is 1114421454173. The reversal of 1114421454161 is 1614541244111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090071724225 + 24349729936 = 1044065^2 + 156044^2 .

It is an emirp because it is prime and its reverse (1614541244111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114421454161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1114421454061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557210727080 + 557210727081.

It is an arithmetic number, because the mean of its divisors is an integer number (557210727081).

Almost surely, 2^{1114421454161} is an apocalyptic number.

It is an amenable number.

1114421454161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114421454161 is an equidigital number, since it uses as much as digits as its factorization.

1114421454161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

Adding to 1114421454161 its reverse (1614541244111), we get a palindrome (2728962698272).

The spelling of 1114421454161 in words is "one trillion, one hundred fourteen billion, four hundred twenty-one million, four hundred fifty-four thousand, one hundred sixty-one".