2265111204077 has 2 divisors, whose sum is σ = 2265111204078. Its totient is φ = 2265111204076.

The previous prime is 2265111204049. The next prime is 2265111204119. The reversal of 2265111204077 is 7704021115622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891342818121 + 373768385956 = 1375261^2 + 611366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265111204077 - 2¹⁶ = 2265111138541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265111204077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265111204007) 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, 1132555602038 + 1132555602039.

It is an arithmetic number, because the mean of its divisors is an integer number (1132555602039).

Almost surely, 2^{2265111204077} is an apocalyptic number.

It is an amenable number.

2265111204077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265111204077 is an equidigital number, since it uses as much as digits as its factorization.

2265111204077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

Adding to 2265111204077 its reverse (7704021115622), we get a palindrome (9969132319699).

The spelling of 2265111204077 in words is "two trillion, two hundred sixty-five billion, one hundred eleven million, two hundred four thousand, seventy-seven".