111439775330201 has 2 divisors, whose sum is σ = 111439775330202. Its totient is φ = 111439775330200.

The previous prime is 111439775330183. The next prime is 111439775330207. The reversal of 111439775330201 is 102033577934111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74723507564176 + 36716267766025 = 8644276^2 + 6059395^2 .

It is a cyclic number.

It is not a de Polignac number, because 111439775330201 - 2⁴⁶ = 41071031152537 is a prime.

It is not a weakly prime, because it can be changed into another prime (111439775330207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55719887665100 + 55719887665101.

It is an arithmetic number, because the mean of its divisors is an integer number (55719887665101).

Almost surely, 2^{111439775330201} is an apocalyptic number.

It is an amenable number.

111439775330201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111439775330201 is an equidigital number, since it uses as much as digits as its factorization.

111439775330201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 111439775330201 in words is "one hundred eleven trillion, four hundred thirty-nine billion, seven hundred seventy-five million, three hundred thirty thousand, two hundred one".