1108040443225 has 9 divisors (see below), whose sum is σ = 1373976675967. Its totient is φ = 886428144040.

The previous prime is 1108040443219. The next prime is 1108040443261. The reversal of 1108040443225 is 5223440408011.

The square root of 1108040443225 is 1052635.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 398894559561 + 709145883664 = 631581^2 + 842108^2 .

It is not a de Polignac number, because 1108040443225 - 2¹⁷ = 1108040312153 is a prime.

It is a super-3 number, since 3×1108040443225³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5157912 + ... + 5368438.

Almost surely, 2^{1108040443225} is an apocalyptic number.

1108040443225 is the 1052635-th square number.

1108040443225 is the 526318-th centered octagonal number.

It is an amenable number.

1108040443225 is a deficient number, since it is larger than the sum of its proper divisors (265936232742).

1108040443225 is an frugal number, since it uses more digits than its factorization.

1108040443225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421064 (or 210532 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 1108040443225 in words is "one trillion, one hundred eight billion, forty million, four hundred forty-three thousand, two hundred twenty-five".