11111020202041 has 2 divisors, whose sum is σ = 11111020202042. Its totient is φ = 11111020202040.

The previous prime is 11111020201997. The next prime is 11111020202057. The reversal of 11111020202041 is 14020202011111.

It is an a-pointer prime, because the next prime (11111020202057) can be obtained adding 11111020202041 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10670701692816 + 440318509225 = 3266604^2 + 663565^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111020202041 - 2⁹ = 11111020201529 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111020202941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555510101020 + 5555510101021.

It is an arithmetic number, because the mean of its divisors is an integer number (5555510101021).

Almost surely, 2^{11111020202041} is an apocalyptic number.

It is an amenable number.

11111020202041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111020202041 is an equidigital number, since it uses as much as digits as its factorization.

11111020202041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11111020202041 its reverse (14020202011111), we get a palindrome (25131222213152).

The spelling of 11111020202041 in words is "eleven trillion, one hundred eleven billion, twenty million, two hundred two thousand, forty-one".