1100110225 has 6 divisors (see below), whose sum is σ = 1364136710. Its totient is φ = 880088160.

The previous prime is 1100110211. The next prime is 1100110243. The reversal of 1100110225 is 5220110011.

It can be written as a sum of positive squares in 3 ways, for example, as 82755409 + 1017354816 = 9097^2 + 31896^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1100110225 is a prime.

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, 22002180 + ... + 22002229.

Almost surely, 2^1100110225 is an apocalyptic number.

It is an amenable number.

1100110225 is a deficient number, since it is larger than the sum of its proper divisors (264026485).

1100110225 is an equidigital number, since it uses as much as digits as its factorization.

1100110225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44004419 (or 44004414 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1100110225 is about 33167.9095663263. The cubic root of 1100110225 is about 1032.3145940247.

Adding to 1100110225 its reverse (5220110011), we get a palindrome (6320220236).

The spelling of 1100110225 in words is "one billion, one hundred million, one hundred ten thousand, two hundred twenty-five".