111136271153321 has 2 divisors, whose sum is σ = 111136271153322. Its totient is φ = 111136271153320.

The previous prime is 111136271153263. The next prime is 111136271153363. The reversal of 111136271153321 is 123351172631111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104248081938025 + 6888189215296 = 10210195^2 + 2624536^2 .

It is a cyclic number.

It is not a de Polignac number, because 111136271153321 - 2³⁸ = 110861393246377 is a prime.

It is not a weakly prime, because it can be changed into another prime (111136271153381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55568135576660 + 55568135576661.

It is an arithmetic number, because the mean of its divisors is an integer number (55568135576661).

Almost surely, 2^{111136271153321} is an apocalyptic number.

It is an amenable number.

111136271153321 is a deficient number, since it is larger than the sum of its proper divisors (1).

111136271153321 is an equidigital number, since it uses as much as digits as its factorization.

111136271153321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The spelling of 111136271153321 in words is "one hundred eleven trillion, one hundred thirty-six billion, two hundred seventy-one million, one hundred fifty-three thousand, three hundred twenty-one".