1082811263533 has 2 divisors, whose sum is σ = 1082811263534. Its totient is φ = 1082811263532.

The previous prime is 1082811263477. The next prime is 1082811263537. The reversal of 1082811263533 is 3353621182801.

1082811263533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924863043204 + 157948220329 = 961698^2 + 397427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082811263533 - 2³³ = 1074221328941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082811263533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082811263537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541405631766 + 541405631767.

It is an arithmetic number, because the mean of its divisors is an integer number (541405631767).

Almost surely, 2^{1082811263533} is an apocalyptic number.

It is an amenable number.

1082811263533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082811263533 is an equidigital number, since it uses as much as digits as its factorization.

1082811263533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 1082811263533 in words is "one trillion, eighty-two billion, eight hundred eleven million, two hundred sixty-three thousand, five hundred thirty-three".