1112136241 has 4 divisors (see below), whose sum is σ = 1112549184. Its totient is φ = 1111723300.

The previous prime is 1112136229. The next prime is 1112136281. The reversal of 1112136241 is 1426312111.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112136241 is a prime.

It is a super-2 number, since 2×1112136241² = 2473694037091220162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112136211) 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 in 3 ways as a sum of consecutive naturals, for example, 202405 + ... + 207826.

It is an arithmetic number, because the mean of its divisors is an integer number (278137296).

Almost surely, 2^1112136241 is an apocalyptic number.

It is an amenable number.

1112136241 is a deficient number, since it is larger than the sum of its proper divisors (412943).

1112136241 is an equidigital number, since it uses as much as digits as its factorization.

1112136241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412942.

The product of its digits is 288, while the sum is 22.

The square root of 1112136241 is about 33348.7067365438. The cubic root of 1112136241 is about 1036.0626024319.

Adding to 1112136241 its reverse (1426312111), we get a palindrome (2538448352).

The spelling of 1112136241 in words is "one billion, one hundred twelve million, one hundred thirty-six thousand, two hundred forty-one".