1011211334041 has 2 divisors, whose sum is σ = 1011211334042. Its totient is φ = 1011211334040.

The previous prime is 1011211334039. The next prime is 1011211334047. The reversal of 1011211334041 is 1404331121101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 860961294400 + 150250039641 = 927880^2 + 387621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011211334041 - 2¹ = 1011211334039 is a prime.

Together with 1011211334039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1011211334047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605667020 + 505605667021.

It is an arithmetic number, because the mean of its divisors is an integer number (505605667021).

Almost surely, 2^{1011211334041} is an apocalyptic number.

It is an amenable number.

1011211334041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011211334041 is an equidigital number, since it uses as much as digits as its factorization.

1011211334041 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 22.

Adding to 1011211334041 its reverse (1404331121101), we get a palindrome (2415542455142).

The spelling of 1011211334041 in words is "one trillion, eleven billion, two hundred eleven million, three hundred thirty-four thousand, forty-one".