1111011980033 has 2 divisors, whose sum is σ = 1111011980034. Its totient is φ = 1111011980032.

The previous prime is 1111011979997. The next prime is 1111011980063. The reversal of 1111011980033 is 3300891101111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663301111489 + 447710868544 = 814433^2 + 669112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111011980033 - 2⁶ = 1111011979969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111011979978 and 1111011980005.

It is not a weakly prime, because it can be changed into another prime (1111011980063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505990016 + 555505990017.

It is an arithmetic number, because the mean of its divisors is an integer number (555505990017).

Almost surely, 2^{1111011980033} is an apocalyptic number.

It is an amenable number.

1111011980033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111011980033 is an equidigital number, since it uses as much as digits as its factorization.

1111011980033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1111011980033 in words is "one trillion, one hundred eleven billion, eleven million, nine hundred eighty thousand, thirty-three".