112012221212149 has 2 divisors, whose sum is σ = 112012221212150. Its totient is φ = 112012221212148.

The previous prime is 112012221212119. The next prime is 112012221212173. The reversal of 112012221212149 is 941212122210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111487729500625 + 524491711524 = 10558775^2 + 724218^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012221212149 - 2²¹ = 112012219114997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112012221212149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012221212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006110606074 + 56006110606075.

It is an arithmetic number, because the mean of its divisors is an integer number (56006110606075).

Almost surely, 2^{112012221212149} is an apocalyptic number.

It is an amenable number.

112012221212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012221212149 is an equidigital number, since it uses as much as digits as its factorization.

112012221212149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 112012221212149 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, two hundred twelve thousand, one hundred forty-nine".