1112120741 has 2 divisors, whose sum is σ = 1112120742. Its totient is φ = 1112120740.

The previous prime is 1112120731. The next prime is 1112120843. The reversal of 1112120741 is 1470212111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001975716 + 110145025 = 31654^2 + 10495^2 .

It is an emirp because it is prime and its reverse (1470212111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112120741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112120731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060370 + 556060371.

It is an arithmetic number, because the mean of its divisors is an integer number (556060371).

Almost surely, 2^1112120741 is an apocalyptic number.

It is an amenable number.

1112120741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120741 is an equidigital number, since it uses as much as digits as its factorization.

1112120741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1112120741 is about 33348.4743429141. The cubic root of 1112120741 is about 1036.0577891592.

Adding to 1112120741 its reverse (1470212111), we get a palindrome (2582332852).

The spelling of 1112120741 in words is "one billion, one hundred twelve million, one hundred twenty thousand, seven hundred forty-one".