11220112365277 has 2 divisors, whose sum is σ = 11220112365278. Its totient is φ = 11220112365276.

The previous prime is 11220112365221. The next prime is 11220112365311. The reversal of 11220112365277 is 77256321102211.

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., 7404989306521 + 3815123058756 = 2721211^2 + 1953234^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220112365277 - 2²⁷ = 11219978147549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220112360277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610056182638 + 5610056182639.

It is an arithmetic number, because the mean of its divisors is an integer number (5610056182639).

Almost surely, 2^{11220112365277} is an apocalyptic number.

It is an amenable number.

11220112365277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220112365277 is an equidigital number, since it uses as much as digits as its factorization.

11220112365277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 11220112365277 its reverse (77256321102211), we get a palindrome (88476433467488).

The spelling of 11220112365277 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, three hundred sixty-five thousand, two hundred seventy-seven".