112111102222061 has 2 divisors, whose sum is σ = 112111102222062. Its totient is φ = 112111102222060.

The previous prime is 112111102222037. The next prime is 112111102222103. The reversal of 112111102222061 is 160222201111211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60186020941225 + 51925081280836 = 7757965^2 + 7205906^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111102222061 - 2¹⁸ = 112111101959917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111102224061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055551111030 + 56055551111031.

It is an arithmetic number, because the mean of its divisors is an integer number (56055551111031).

Almost surely, 2^{112111102222061} is an apocalyptic number.

It is an amenable number.

112111102222061 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111102222061 is an equidigital number, since it uses as much as digits as its factorization.

112111102222061 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 112111102222061 its reverse (160222201111211), we get a palindrome (272333303333272).

The spelling of 112111102222061 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, sixty-one".