1100464340225 has 24 divisors (see below), whose sum is σ = 1374720241440. Its totient is φ = 873828385920.

The previous prime is 1100464340221. The next prime is 1100464340231. The reversal of 1100464340225 is 5220434640011.

It is not a de Polignac number, because 1100464340225 - 2² = 1100464340221 is a prime.

It is a super-2 number, since 2×1100464340225² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100464340191 and 1100464340200.

It is not an unprimeable number, because it can be changed into a prime (1100464340221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32928374 + ... + 32961776.

It is an arithmetic number, because the mean of its divisors is an integer number (57280010060).

Almost surely, 2^{1100464340225} is an apocalyptic number.

It is an amenable number.

1100464340225 is a deficient number, since it is larger than the sum of its proper divisors (274255901215).

1100464340225 is a wasteful number, since it uses less digits than its factorization.

1100464340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43169 (or 43164 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1100464340225 its reverse (5220434640011), we get a palindrome (6320898980236).

The spelling of 1100464340225 in words is "one trillion, one hundred billion, four hundred sixty-four million, three hundred forty thousand, two hundred twenty-five".