11100225425 has 6 divisors (see below), whose sum is σ = 13764279558. Its totient is φ = 8880180320.

The previous prime is 11100225419. The next prime is 11100225439. The reversal of 11100225425 is 52452200111.

It can be written as a sum of positive squares in 3 ways, for example, as 119071744 + 10981153681 = 10912^2 + 104791^2 .

It is not a de Polignac number, because 11100225425 - 2¹² = 11100221329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100225425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222004484 + ... + 222004533.

It is an arithmetic number, because the mean of its divisors is an integer number (2294046593).

Almost surely, 2^11100225425 is an apocalyptic number.

It is an amenable number.

11100225425 is a deficient number, since it is larger than the sum of its proper divisors (2664054133).

11100225425 is an equidigital number, since it uses as much as digits as its factorization.

11100225425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444009027 (or 444009022 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11100225425 its reverse (52452200111), we get a palindrome (63552425536).

The spelling of 11100225425 in words is "eleven billion, one hundred million, two hundred twenty-five thousand, four hundred twenty-five".