112110211202261 has 2 divisors, whose sum is σ = 112110211202262. Its totient is φ = 112110211202260.

The previous prime is 112110211202201. The next prime is 112110211202329. The reversal of 112110211202261 is 162202112011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103595633101636 + 8514578100625 = 10178194^2 + 2917975^2 .

It is an emirp because it is prime and its reverse (162202112011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112110211202261 - 2¹⁴ = 112110211185877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112110211202201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055105601130 + 56055105601131.

It is an arithmetic number, because the mean of its divisors is an integer number (56055105601131).

Almost surely, 2^{112110211202261} is an apocalyptic number.

It is an amenable number.

112110211202261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110211202261 is an equidigital number, since it uses as much as digits as its factorization.

112110211202261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 112110211202261 its reverse (162202112011211), we get a palindrome (274312323213472).

The spelling of 112110211202261 in words is "one hundred twelve trillion, one hundred ten billion, two hundred eleven million, two hundred two thousand, two hundred sixty-one".