11145125510105 has 8 divisors (see below), whose sum is σ = 13400425960200. Its totient is φ = 8898583509376.

The previous prime is 11145125510087. The next prime is 11145125510117. The reversal of 11145125510105 is 50101552154111.

It can be written as a sum of positive squares in 4 ways, for example, as 1144174654921 + 10000950855184 = 1069661^2 + 3162428^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11145125510105 is a prime.

It is a super-2 number, since 2×11145125510105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189609540 + ... + 2189614629.

It is an arithmetic number, because the mean of its divisors is an integer number (1675053245025).

Almost surely, 2^{11145125510105} is an apocalyptic number.

It is an amenable number.

11145125510105 is a deficient number, since it is larger than the sum of its proper divisors (2255300450095).

11145125510105 is an equidigital number, since it uses as much as digits as its factorization.

11145125510105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379224683.

The product of its (nonzero) digits is 5000, while the sum is 32.

Adding to 11145125510105 its reverse (50101552154111), we get a palindrome (61246677664216).

The spelling of 11145125510105 in words is "eleven trillion, one hundred forty-five billion, one hundred twenty-five million, five hundred ten thousand, one hundred five".