1112125207 has 2 divisors, whose sum is σ = 1112125208. Its totient is φ = 1112125206.

The previous prime is 1112125199. The next prime is 1112125277. The reversal of 1112125207 is 7025212111.

It is a weak prime.

It is an emirp because it is prime and its reverse (7025212111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112125207 - 2³ = 1112125199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112125277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556062603 + 556062604.

It is an arithmetic number, because the mean of its divisors is an integer number (556062604).

Almost surely, 2^1112125207 is an apocalyptic number.

1112125207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112125207 is an equidigital number, since it uses as much as digits as its factorization.

1112125207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1112125207 is about 33348.5413024318. The cubic root of 1112125207 is about 1036.0591760074.

Adding to 1112125207 its reverse (7025212111), we get a palindrome (8137337318).

The spelling of 1112125207 in words is "one billion, one hundred twelve million, one hundred twenty-five thousand, two hundred seven".