1110105225 has 18 divisors (see below), whose sum is σ = 1988322206. Its totient is φ = 592056000.

The previous prime is 1110105223. The next prime is 1110105247. The reversal of 1110105225 is 5225010111.

It can be written as a sum of positive squares in 3 ways, for example, as 52359696 + 1057745529 = 7236^2 + 32523^2 .

It is not a de Polignac number, because 1110105225 - 2¹ = 1110105223 is a prime.

It is a super-2 number, since 2×1110105225² = 2464667221144601250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110105198 and 1110105207.

It is not an unprimeable number, because it can be changed into a prime (1110105221) 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 17 ways as a sum of consecutive naturals, for example, 2466676 + ... + 2467125.

Almost surely, 2^1110105225 is an apocalyptic number.

1110105225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1110105225 is a deficient number, since it is larger than the sum of its proper divisors (878216981).

1110105225 is a wasteful number, since it uses less digits than its factorization.

1110105225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933817 (or 4933809 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1110105225 is about 33318.2416252719. The cubic root of 1110105225 is about 1035.4315220841.

Adding to 1110105225 its reverse (5225010111), we get a palindrome (6335115336).

The spelling of 1110105225 in words is "one billion, one hundred ten million, one hundred five thousand, two hundred twenty-five".