112220220120077 has 2 divisors, whose sum is σ = 112220220120078. Its totient is φ = 112220220120076.

The previous prime is 112220220120067. The next prime is 112220220120131. The reversal of 112220220120077 is 770021022022211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111420079136041 + 800140984036 = 10555571^2 + 894506^2 .

It is an emirp because it is prime and its reverse (770021022022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112220220120077 - 2³⁶ = 112151500643341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220220120067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110110060038 + 56110110060039.

It is an arithmetic number, because the mean of its divisors is an integer number (56110110060039).

Almost surely, 2^{112220220120077} is an apocalyptic number.

It is an amenable number.

112220220120077 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220220120077 is an equidigital number, since it uses as much as digits as its factorization.

112220220120077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 112220220120077 its reverse (770021022022211), we get a palindrome (882241242142288).

The spelling of 112220220120077 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty thousand, seventy-seven".