1112225201 has 4 divisors (see below), whose sum is σ = 1115207412. Its totient is φ = 1109242992.

The previous prime is 1112225141. The next prime is 1112225269. The reversal of 1112225201 is 1025222111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685182976 + 427042225 = 26176^2 + 20665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112225201 - 2⁶ = 1112225137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112225201.

It is not an unprimeable number, because it can be changed into a prime (1112225801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490546 + ... + 1491291.

It is an arithmetic number, because the mean of its divisors is an integer number (278801853).

Almost surely, 2^1112225201 is an apocalyptic number.

It is an amenable number.

1112225201 is a deficient number, since it is larger than the sum of its proper divisors (2982211).

1112225201 is an equidigital number, since it uses as much as digits as its factorization.

1112225201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982210.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1112225201 is about 33350.0404947280. The cubic root of 1112225201 is about 1036.0902266469.

Adding to 1112225201 its reverse (1025222111), we get a palindrome (2137447312).

The spelling of 1112225201 in words is "one billion, one hundred twelve million, two hundred twenty-five thousand, two hundred one".