112101761 has 2 divisors, whose sum is σ = 112101762. Its totient is φ = 112101760.

The previous prime is 112101727. The next prime is 112101779. The reversal of 112101761 is 167101211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112042225 + 59536 = 10585^2 + 244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112101761 is a prime.

It is a super-2 number, since 2×112101761² = 25133609638602242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112101061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050880 + 56050881.

It is an arithmetic number, because the mean of its divisors is an integer number (56050881).

Almost surely, 2^112101761 is an apocalyptic number.

It is an amenable number.

112101761 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101761 is an equidigital number, since it uses as much as digits as its factorization.

112101761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 112101761 is about 10587.8119080384. The cubic root of 112101761 is about 482.1743958383.

Adding to 112101761 its reverse (167101211), we get a palindrome (279202972).

The spelling of 112101761 in words is "one hundred twelve million, one hundred one thousand, seven hundred sixty-one".