112012221239 has 2 divisors, whose sum is σ = 112012221240. Its totient is φ = 112012221238.

The previous prime is 112012221071. The next prime is 112012221259. The reversal of 112012221239 is 932122210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112012221239 - 2¹² = 112012217143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012221259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006110619 + 56006110620.

It is an arithmetic number, because the mean of its divisors is an integer number (56006110620).

Almost surely, 2^112012221239 is an apocalyptic number.

112012221239 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012221239 is an equidigital number, since it uses as much as digits as its factorization.

112012221239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 112012221239 in words is "one hundred twelve billion, twelve million, two hundred twenty-one thousand, two hundred thirty-nine".