112040261 has 2 divisors, whose sum is σ = 112040262. Its totient is φ = 112040260.

The previous prime is 112040237. The next prime is 112040273. The reversal of 112040261 is 162040211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59752900 + 52287361 = 7730^2 + 7231^2 .

It is a cyclic number.

It is not a de Polignac number, because 112040261 - 2⁶ = 112040197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112040221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56020130 + 56020131.

It is an arithmetic number, because the mean of its divisors is an integer number (56020131).

Almost surely, 2^112040261 is an apocalyptic number.

It is an amenable number.

112040261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112040261 is an equidigital number, since it uses as much as digits as its factorization.

112040261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 112040261 is about 10584.9072268018. The cubic root of 112040261 is about 482.0862046880.

Adding to 112040261 its reverse (162040211), we get a palindrome (274080472).

The spelling of 112040261 in words is "one hundred twelve million, forty thousand, two hundred sixty-one".