1105112425 has 12 divisors (see below), whose sum is σ = 1417593420. Its totient is φ = 853603520.

The previous prime is 1105112423. The next prime is 1105112467. The reversal of 1105112425 is 5242115011.

It can be written as a sum of positive squares in 6 ways, for example, as 84437721 + 1020674704 = 9189^2 + 31948^2 .

It is not a de Polignac number, because 1105112425 - 2¹ = 1105112423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105112396 and 1105112405.

It is not an unprimeable number, because it can be changed into a prime (1105112423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761422 + ... + 762871.

It is an arithmetic number, because the mean of its divisors is an integer number (118132785).

Almost surely, 2^1105112425 is an apocalyptic number.

It is an amenable number.

1105112425 is a deficient number, since it is larger than the sum of its proper divisors (312480995).

1105112425 is a wasteful number, since it uses less digits than its factorization.

1105112425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524332 (or 1524327 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1105112425 is about 33243.2312659284. The cubic root of 1105112425 is about 1033.8768729648.

Adding to 1105112425 its reverse (5242115011), we get a palindrome (6347227436).

The spelling of 1105112425 in words is "one billion, one hundred five million, one hundred twelve thousand, four hundred twenty-five".