4814863711121 has 2 divisors, whose sum is σ = 4814863711122. Its totient is φ = 4814863711120.

The previous prime is 4814863711117. The next prime is 4814863711123. The reversal of 4814863711121 is 1211173684184.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4574739210496 + 240124500625 = 2138864^2 + 490025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4814863711121 - 2² = 4814863711117 is a prime.

Together with 4814863711123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4814863711123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407431855560 + 2407431855561.

It is an arithmetic number, because the mean of its divisors is an integer number (2407431855561).

Almost surely, 2^{4814863711121} is an apocalyptic number.

It is an amenable number.

4814863711121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4814863711121 is an equidigital number, since it uses as much as digits as its factorization.

4814863711121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 47.

The spelling of 4814863711121 in words is "four trillion, eight hundred fourteen billion, eight hundred sixty-three million, seven hundred eleven thousand, one hundred twenty-one".