11050442505225 has 36 divisors (see below), whose sum is σ = 19800088532796. Its totient is φ = 5891330672640.

The previous prime is 11050442505143. The next prime is 11050442505329. The reversal of 11050442505225 is 52250524405011.

11050442505225 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 0 + 4 + 425 + 0 + 5 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 371056412736 + 10679386092489 = 609144^2 + 3267933^2 .

It is not a de Polignac number, because 11050442505225 - 2¹⁰ = 11050442504201 is a prime.

It is a super-2 number, since 2×11050442505225² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11050442505225.

It is an unprimeable number.

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 in 35 ways as a sum of consecutive naturals, for example, 8734024 + ... + 9918873.

Almost surely, 2^{11050442505225} is an apocalyptic number.

11050442505225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11050442505225 is a deficient number, since it is larger than the sum of its proper divisors (8749646027571).

11050442505225 is a wasteful number, since it uses less digits than its factorization.

11050442505225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18655546 (or 18655538 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 11050442505225 in words is "eleven trillion, fifty billion, four hundred forty-two million, five hundred five thousand, two hundred twenty-five".