112221021079 has 2 divisors, whose sum is σ = 112221021080. Its totient is φ = 112221021078.

The previous prime is 112221021037. The next prime is 112221021151. The reversal of 112221021079 is 970120122211.

It is a weak prime.

It is an emirp because it is prime and its reverse (970120122211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112221021079 - 2²⁹ = 111684150167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221024079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110510539 + 56110510540.

It is an arithmetic number, because the mean of its divisors is an integer number (56110510540).

Almost surely, 2^112221021079 is an apocalyptic number.

112221021079 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221021079 is an equidigital number, since it uses as much as digits as its factorization.

112221021079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

It can be divided in two parts, 11222 and 1021079, that added together give a palindrome (1032301).

The spelling of 112221021079 in words is "one hundred twelve billion, two hundred twenty-one million, twenty-one thousand, seventy-nine".