1112315251 has 2 divisors, whose sum is σ = 1112315252. Its totient is φ = 1112315250.

The previous prime is 1112315227. The next prime is 1112315257. The reversal of 1112315251 is 1525132111.

It is a strong prime.

It is an emirp because it is prime and its reverse (1525132111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112315251 - 2¹⁹ = 1111790963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112315257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556157625 + 556157626.

It is an arithmetic number, because the mean of its divisors is an integer number (556157626).

Almost surely, 2^1112315251 is an apocalyptic number.

1112315251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112315251 is an equidigital number, since it uses as much as digits as its factorization.

1112315251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300, while the sum is 22.

The square root of 1112315251 is about 33351.3905407256. The cubic root of 1112315251 is about 1036.1181878328.

Adding to 1112315251 its reverse (1525132111), we get a palindrome (2637447362).

The spelling of 1112315251 in words is "one billion, one hundred twelve million, three hundred fifteen thousand, two hundred fifty-one".