20114040116321 has 2 divisors, whose sum is σ = 20114040116322. Its totient is φ = 20114040116320.

The previous prime is 20114040116299. The next prime is 20114040116369. The reversal of 20114040116321 is 12361104041102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14301292707025 + 5812747409296 = 3781705^2 + 2410964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114040116321 is a prime.

It is not a weakly prime, because it can be changed into another prime (20114040112321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057020058160 + 10057020058161.

It is an arithmetic number, because the mean of its divisors is an integer number (10057020058161).

Almost surely, 2^{20114040116321} is an apocalyptic number.

It is an amenable number.

20114040116321 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114040116321 is an equidigital number, since it uses as much as digits as its factorization.

20114040116321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 20114040116321 its reverse (12361104041102), we get a palindrome (32475144157423).

The spelling of 20114040116321 in words is "twenty trillion, one hundred fourteen billion, forty million, one hundred sixteen thousand, three hundred twenty-one".