1416461110721 has 2 divisors, whose sum is σ = 1416461110722. Its totient is φ = 1416461110720.

The previous prime is 1416461110699. The next prime is 1416461110741. The reversal of 1416461110721 is 1270111646141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1393851778225 + 22609332496 = 1180615^2 + 150364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416461110721 - 2³⁰ = 1415387368897 is a prime.

It is a super-2 number, since 2×1416461110721² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1416461110741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708230555360 + 708230555361.

It is an arithmetic number, because the mean of its divisors is an integer number (708230555361).

Almost surely, 2^{1416461110721} is an apocalyptic number.

It is an amenable number.

1416461110721 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416461110721 is an equidigital number, since it uses as much as digits as its factorization.

1416461110721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

Adding to 1416461110721 its reverse (1270111646141), we get a palindrome (2686572756862).

The spelling of 1416461110721 in words is "one trillion, four hundred sixteen billion, four hundred sixty-one million, one hundred ten thousand, seven hundred twenty-one".