1113112337 has 2 divisors, whose sum is σ = 1113112338. Its totient is φ = 1113112336.

The previous prime is 1113112331. The next prime is 1113112361. The reversal of 1113112337 is 7332113111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910590976 + 202521361 = 30176^2 + 14231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113112337 - 2¹⁶ = 1113046801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113112331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556556168 + 556556169.

It is an arithmetic number, because the mean of its divisors is an integer number (556556169).

Almost surely, 2^1113112337 is an apocalyptic number.

It is an amenable number.

1113112337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113112337 is an equidigital number, since it uses as much as digits as its factorization.

1113112337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 23.

The square root of 1113112337 is about 33363.3382172708. The cubic root of 1113112337 is about 1036.3656231126.

Adding to 1113112337 its reverse (7332113111), we get a palindrome (8445225448).

The spelling of 1113112337 in words is "one billion, one hundred thirteen million, one hundred twelve thousand, three hundred thirty-seven".