11085001101025 has 24 divisors (see below), whose sum is σ = 13971557566904. Its totient is φ = 8722110758400.

The previous prime is 11085001101019. The next prime is 11085001101043. The reversal of 11085001101025 is 52010110058011.

11085001101025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 2513971973601 + 8571029127424 = 1585551^2 + 2927632^2 .

It is not a de Polignac number, because 11085001101025 - 2⁹ = 11085001100513 is a prime.

It is a super-3 number, since 3×11085001101025³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26844019 + ... + 27253831.

Almost surely, 2^{11085001101025} is an apocalyptic number.

It is an amenable number.

11085001101025 is a deficient number, since it is larger than the sum of its proper divisors (2886556465879).

11085001101025 is a wasteful number, since it uses less digits than its factorization.

11085001101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427621 (or 427616 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 25.

Adding to 11085001101025 its reverse (52010110058011), we get a palindrome (63095111159036).

The spelling of 11085001101025 in words is "eleven trillion, eighty-five billion, one million, one hundred one thousand, twenty-five".