1112213147 has 2 divisors, whose sum is σ = 1112213148. Its totient is φ = 1112213146.

The previous prime is 1112213129. The next prime is 1112213161. The reversal of 1112213147 is 7413122111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112213147 - 2¹² = 1112209051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112213647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556106573 + 556106574.

It is an arithmetic number, because the mean of its divisors is an integer number (556106574).

Almost surely, 2^1112213147 is an apocalyptic number.

1112213147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112213147 is an equidigital number, since it uses as much as digits as its factorization.

1112213147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 23.

The square root of 1112213147 is about 33349.8597748176. The cubic root of 1112213147 is about 1036.0864836769.

Adding to 1112213147 its reverse (7413122111), we get a palindrome (8525335258).

The spelling of 1112213147 in words is "one billion, one hundred twelve million, two hundred thirteen thousand, one hundred forty-seven".