11054266366081 has 2 divisors, whose sum is σ = 11054266366082. Its totient is φ = 11054266366080.

The previous prime is 11054266366063. The next prime is 11054266366111. The reversal of 11054266366081 is 18066366245011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6851934464400 + 4202331901681 = 2617620^2 + 2049959^2 .

It is a cyclic number.

It is not a de Polignac number, because 11054266366081 - 2¹¹ = 11054266364033 is a prime.

It is a super-2 number, since 2×11054266366081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11054266366051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527133183040 + 5527133183041.

It is an arithmetic number, because the mean of its divisors is an integer number (5527133183041).

Almost surely, 2^{11054266366081} is an apocalyptic number.

It is an amenable number.

11054266366081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054266366081 is an equidigital number, since it uses as much as digits as its factorization.

11054266366081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 11054266366081 in words is "eleven trillion, fifty-four billion, two hundred sixty-six million, three hundred sixty-six thousand, eighty-one".