1112521073 has 2 divisors, whose sum is σ = 1112521074. Its totient is φ = 1112521072.

The previous prime is 1112521061. The next prime is 1112521103. The reversal of 1112521073 is 3701252111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105429504 + 7091569 = 33248^2 + 2663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112521073 - 2⁶ = 1112521009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112523073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556260536 + 556260537.

It is an arithmetic number, because the mean of its divisors is an integer number (556260537).

Almost surely, 2^1112521073 is an apocalyptic number.

It is an amenable number.

1112521073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112521073 is an equidigital number, since it uses as much as digits as its factorization.

1112521073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1112521073 is about 33354.4760564456. The cubic root of 1112521073 is about 1036.1820914085.

Adding to 1112521073 its reverse (3701252111), we get a palindrome (4813773184).

The spelling of 1112521073 in words is "one billion, one hundred twelve million, five hundred twenty-one thousand, seventy-three".