1112141225 has 24 divisors (see below), whose sum is σ = 1488863040. Its totient is φ = 819213120.

The previous prime is 1112141221. The next prime is 1112141273. The reversal of 1112141225 is 5221412111.

It is not a de Polignac number, because 1112141225 - 2² = 1112141221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112141197 and 1112141206.

It is not an unprimeable number, because it can be changed into a prime (1112141221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132092 + ... + 140258.

It is an arithmetic number, because the mean of its divisors is an integer number (62035960).

Almost surely, 2^1112141225 is an apocalyptic number.

It is an amenable number.

1112141225 is a deficient number, since it is larger than the sum of its proper divisors (376721815).

1112141225 is a wasteful number, since it uses less digits than its factorization.

1112141225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609 (or 8604 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 1112141225 is about 33348.7814619965. The cubic root of 1112141225 is about 1036.0641501225.

Adding to 1112141225 its reverse (5221412111), we get a palindrome (6333553336).

The spelling of 1112141225 in words is "one billion, one hundred twelve million, one hundred forty-one thousand, two hundred twenty-five".