1111011893041 has 2 divisors, whose sum is σ = 1111011893042. Its totient is φ = 1111011893040.

The previous prime is 1111011893029. The next prime is 1111011893071. The reversal of 1111011893041 is 1403981101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827344872225 + 283667020816 = 909585^2 + 532604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111011893041 - 2¹³ = 1111011884849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111011892994 and 1111011893012.

It is not a weakly prime, because it can be changed into another prime (1111011893011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505946520 + 555505946521.

It is an arithmetic number, because the mean of its divisors is an integer number (555505946521).

Almost surely, 2^{1111011893041} is an apocalyptic number.

It is an amenable number.

1111011893041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111011893041 is an equidigital number, since it uses as much as digits as its factorization.

1111011893041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 31.

Adding to 1111011893041 its reverse (1403981101111), we get a palindrome (2514992994152).

The spelling of 1111011893041 in words is "one trillion, one hundred eleven billion, eleven million, eight hundred ninety-three thousand, forty-one".