1111221063041 has 2 divisors, whose sum is σ = 1111221063042. Its totient is φ = 1111221063040.

The previous prime is 1111221062999. The next prime is 1111221063053. The reversal of 1111221063041 is 1403601221111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592815303025 + 518405760016 = 769945^2 + 720004^2 .

It is an emirp because it is prime and its reverse (1403601221111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111221063041 is a prime.

It is a super-3 number, since 3×1111221063041³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111221062998 and 1111221063016.

It is not a weakly prime, because it can be changed into another prime (1111221063061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555610531520 + 555610531521.

It is an arithmetic number, because the mean of its divisors is an integer number (555610531521).

Almost surely, 2^{1111221063041} is an apocalyptic number.

It is an amenable number.

1111221063041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111221063041 is an equidigital number, since it uses as much as digits as its factorization.

1111221063041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1111221063041 its reverse (1403601221111), we get a palindrome (2514822284152).

The spelling of 1111221063041 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, sixty-three thousand, forty-one".