1113255241 has 4 divisors (see below), whose sum is σ = 1272291712. Its totient is φ = 954218772.

The previous prime is 1113255211. The next prime is 1113255347. The reversal of 1113255241 is 1425523111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1425523111 = 607 ⋅2348473.

It is a cyclic number.

It is not a de Polignac number, because 1113255241 - 2⁹ = 1113254729 is a prime.

It is a super-2 number, since 2×1113255241² = 2478674463227936162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113255211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79518225 + ... + 79518238.

It is an arithmetic number, because the mean of its divisors is an integer number (318072928).

Almost surely, 2^1113255241 is an apocalyptic number.

It is an amenable number.

1113255241 is a deficient number, since it is larger than the sum of its proper divisors (159036471).

1113255241 is an equidigital number, since it uses as much as digits as its factorization.

1113255241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159036470.

The product of its digits is 1200, while the sum is 25.

The square root of 1113255241 is about 33365.4797807554. The cubic root of 1113255241 is about 1036.4099715732.

Adding to 1113255241 its reverse (1425523111), we get a palindrome (2538778352).

The spelling of 1113255241 in words is "one billion, one hundred thirteen million, two hundred fifty-five thousand, two hundred forty-one".