1100841225 has 24 divisors (see below), whose sum is σ = 1985518752. Its totient is φ = 533740800.

The previous prime is 1100841211. The next prime is 1100841271. The reversal of 1100841225 is 5221480011.

It is not a de Polignac number, because 1100841225 - 2¹⁴ = 1100824841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100841195 and 1100841204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666352 + ... + 668001.

It is an arithmetic number, because the mean of its divisors is an integer number (82729948).

Almost surely, 2^1100841225 is an apocalyptic number.

1100841225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100841225 is a deficient number, since it is larger than the sum of its proper divisors (884677527).

1100841225 is a wasteful number, since it uses less digits than its factorization.

1100841225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334377 (or 1334372 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1100841225 is about 33178.9274238936. The cubic root of 1100841225 is about 1032.5431938108.

The spelling of 1100841225 in words is "one billion, one hundred million, eight hundred forty-one thousand, two hundred twenty-five".