1113031147 has 2 divisors, whose sum is σ = 1113031148. Its totient is φ = 1113031146.

The previous prime is 1113031103. The next prime is 1113031169. The reversal of 1113031147 is 7411303111.

It is an a-pointer prime, because the next prime (1113031169) can be obtained adding 1113031147 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113031147 - 2¹⁹ = 1112506859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113031177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556515573 + 556515574.

It is an arithmetic number, because the mean of its divisors is an integer number (556515574).

Almost surely, 2^1113031147 is an apocalyptic number.

1113031147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113031147 is an equidigital number, since it uses as much as digits as its factorization.

1113031147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1113031147 is about 33362.1214403401. The cubic root of 1113031147 is about 1036.3404251256.

Adding to 1113031147 its reverse (7411303111), we get a palindrome (8524334258).

The spelling of 1113031147 in words is "one billion, one hundred thirteen million, thirty-one thousand, one hundred forty-seven".