1101532225 has 12 divisors (see below), whose sum is σ = 1367801344. Its totient is φ = 879999120.

The previous prime is 1101532213. The next prime is 1101532273. The reversal of 1101532225 is 5222351011.

It is not a de Polignac number, because 1101532225 - 2²³ = 1093143617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101532196 and 1101532205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12129 + ... + 48478.

Almost surely, 2^1101532225 is an apocalyptic number.

It is an amenable number.

1101532225 is a deficient number, since it is larger than the sum of its proper divisors (266269119).

1101532225 is an equidigital number, since it uses as much as digits as its factorization.

1101532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61344 (or 61339 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1101532225 is about 33189.3390262596. The cubic root of 1101532225 is about 1032.7591916910.

Adding to 1101532225 its reverse (5222351011), we get a palindrome (6323883236).

The spelling of 1101532225 in words is "one billion, one hundred one million, five hundred thirty-two thousand, two hundred twenty-five".