112222001331061 has 2 divisors, whose sum is σ = 112222001331062. Its totient is φ = 112222001331060.

The previous prime is 112222001331047. The next prime is 112222001331073. The reversal of 112222001331061 is 160133100222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107964443672836 + 4257557658225 = 10390594^2 + 2063385^2 .

It is an emirp because it is prime and its reverse (160133100222211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112222001331061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222001331961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111000665530 + 56111000665531.

It is an arithmetic number, because the mean of its divisors is an integer number (56111000665531).

Almost surely, 2^{112222001331061} is an apocalyptic number.

It is an amenable number.

112222001331061 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222001331061 is an equidigital number, since it uses as much as digits as its factorization.

112222001331061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 112222001331061 its reverse (160133100222211), we get a palindrome (272355101553272).

The spelling of 112222001331061 in words is "one hundred twelve trillion, two hundred twenty-two billion, one million, three hundred thirty-one thousand, sixty-one".