1101200444225 has 24 divisors (see below), whose sum is σ = 1610898943488. Its totient is φ = 730750521600.

The previous prime is 1101200444213. The next prime is 1101200444243. The reversal of 1101200444225 is 5224440021011.

It is not a de Polignac number, because 1101200444225 - 2⁸ = 1101200443969 is a prime.

It is a super-2 number, since 2×1101200444225² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101200444194 and 1101200444203.

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, 101487704 + ... + 101498553.

It is an arithmetic number, because the mean of its divisors is an integer number (67120789312).

Almost surely, 2^{1101200444225} is an apocalyptic number.

It is an amenable number.

1101200444225 is a deficient number, since it is larger than the sum of its proper divisors (509698499263).

1101200444225 is a wasteful number, since it uses less digits than its factorization.

1101200444225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202986305 (or 202986300 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1101200444225 its reverse (5224440021011), we get a palindrome (6325640465236).

The spelling of 1101200444225 in words is "one trillion, one hundred one billion, two hundred million, four hundred forty-four thousand, two hundred twenty-five".