1111263486241 has 2 divisors, whose sum is σ = 1111263486242. Its totient is φ = 1111263486240.

The previous prime is 1111263486209. The next prime is 1111263486253. The reversal of 1111263486241 is 1426843621111.

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., 929016461025 + 182247025216 = 963855^2 + 426904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111263486241 - 2⁵ = 1111263486209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111263486194 and 1111263486203.

It is not a weakly prime, because it can be changed into another prime (1111263486041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555631743120 + 555631743121.

It is an arithmetic number, because the mean of its divisors is an integer number (555631743121).

Almost surely, 2^{1111263486241} is an apocalyptic number.

It is an amenable number.

1111263486241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111263486241 is an equidigital number, since it uses as much as digits as its factorization.

1111263486241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 40.

The spelling of 1111263486241 in words is "one trillion, one hundred eleven billion, two hundred sixty-three million, four hundred eighty-six thousand, two hundred forty-one".