1100432225 has 12 divisors (see below), whose sum is σ = 1367286000. Its totient is φ = 878571600.

The previous prime is 1100432209. The next prime is 1100432227. The reversal of 1100432225 is 5222340011.

It is not a de Polignac number, because 1100432225 - 2⁴ = 1100432209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100432197 and 1100432206.

It is not an unprimeable number, because it can be changed into a prime (1100432227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31631 + ... + 56580.

It is an arithmetic number, because the mean of its divisors is an integer number (113940500).

Almost surely, 2^1100432225 is an apocalyptic number.

It is an amenable number.

1100432225 is a deficient number, since it is larger than the sum of its proper divisors (266853775).

1100432225 is an equidigital number, since it uses as much as digits as its factorization.

1100432225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88720 (or 88715 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1100432225 is about 33172.7633006357. The cubic root of 1100432225 is about 1032.4153029856.

Adding to 1100432225 its reverse (5222340011), we get a palindrome (6322772236).

The spelling of 1100432225 in words is "one billion, one hundred million, four hundred thirty-two thousand, two hundred twenty-five".