1105311325 has 6 divisors (see below), whose sum is σ = 1370586074. Its totient is φ = 884249040.

The previous prime is 1105311289. The next prime is 1105311331. The reversal of 1105311325 is 5231135011.

It can be written as a sum of positive squares in 3 ways, for example, as 150872089 + 954439236 = 12283^2 + 30894^2 .

It is not a de Polignac number, because 1105311325 - 2¹⁷ = 1105180253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105311296 and 1105311305.

It is a congruent number.

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, 22106202 + ... + 22106251.

Almost surely, 2^1105311325 is an apocalyptic number.

It is an amenable number.

1105311325 is a deficient number, since it is larger than the sum of its proper divisors (265274749).

1105311325 is an equidigital number, since it uses as much as digits as its factorization.

1105311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44212463 (or 44212458 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1105311325 is about 33246.2227177765. Note that the first 3 decimals coincide. The cubic root of 1105311325 is about 1033.9388955457.

Adding to 1105311325 its reverse (5231135011), we get a palindrome (6336446336).

The spelling of 1105311325 in words is "one billion, one hundred five million, three hundred eleven thousand, three hundred twenty-five".