11011050775801 has 2 divisors, whose sum is σ = 11011050775802. Its totient is φ = 11011050775800.

The previous prime is 11011050775799. The next prime is 11011050775841. The reversal of 11011050775801 is 10857705011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10656340004025 + 354710771776 = 3264405^2 + 595576^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011050775801 - 2¹ = 11011050775799 is a prime.

Together with 11011050775799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011050775841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505525387900 + 5505525387901.

It is an arithmetic number, because the mean of its divisors is an integer number (5505525387901).

Almost surely, 2^{11011050775801} is an apocalyptic number.

It is an amenable number.

11011050775801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011050775801 is an equidigital number, since it uses as much as digits as its factorization.

11011050775801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 37.

Adding to 11011050775801 its reverse (10857705011011), we get a palindrome (21868755786812).

The spelling of 11011050775801 in words is "eleven trillion, eleven billion, fifty million, seven hundred seventy-five thousand, eight hundred one".