1112133461 has 2 divisors, whose sum is σ = 1112133462. Its totient is φ = 1112133460.

The previous prime is 1112133437. The next prime is 1112133511. The reversal of 1112133461 is 1643312111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1109223025 + 2910436 = 33305^2 + 1706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112133461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112123461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556066730 + 556066731.

It is an arithmetic number, because the mean of its divisors is an integer number (556066731).

Almost surely, 2^1112133461 is an apocalyptic number.

It is an amenable number.

1112133461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112133461 is an equidigital number, since it uses as much as digits as its factorization.

1112133461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 1112133461 is about 33348.6650557410. The cubic root of 1112133461 is about 1036.0617391515.

Adding to 1112133461 its reverse (1643312111), we get a palindrome (2755445572).

The spelling of 1112133461 in words is "one billion, one hundred twelve million, one hundred thirty-three thousand, four hundred sixty-one".